Significance of Two Costing Methods
Discuss about the Application Of Activity Based Costing Methods.
The Happy Traveller limited is a manufacturing company which manufactures two types of luggage such as ‘simple luggage’ and ‘complex luggage’. The purpose of this report is to perform traditional costing approach and Activity based costing approach in Happy traveller limited. The report further explains the significance of both costing approaches. The costs per unit of both products from both approaches are computed and on the basis of costs per unit comparison will be performed. Benefits and costs in adopting ABC approach in Happy traveller limited is analysed.
- Traditional costing approach assigns cost on the basis of single or average overhead rate. In other words, all the overhead costs applied equally to all the products by using one cost driver normally machine hours (Eldenburg and Wolcott, 2009). It is reasonable to implement. It is also very easy to use and simple to understand by the outsiders.
- Activity Based Costing approach assigns indirect expenses (manufacturing overhead) to the products based on its consumption of each activity. In other words, all the overhead costs applied to the products by using multiple cost drivers. This approach is very expensive to implement but the results are more accurate. This method is very useful for manufacturing companies having high overhead costs (Helmi, 2015).
Allocation of manufacturing overhead costs as per simple costing system |
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Production centres |
machine centre A, machine centre B and Assembly centre |
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Service centres |
materials procurement and general factory support |
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Particulars |
Machine centre A |
Machine centre B |
Assembly centre |
materials procurement |
general factory support |
Indirect wages and supervision |
$ 14,61,538.46 |
$ 8,76,923.08 |
$ 14,61,538.46 |
$ 21,00,000.00 |
$ 18,80,000.00 |
Total costs = $ 3800000 |
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total hours = 5200000 |
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Indirect materials |
$ 6,50,000.00 |
$ 4,87,500.00 |
$ 1,62,500.00 |
$ – |
$ 20,000.00 |
Total costs = $ 1300000 |
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material issued = $ 4000000, $ 3000000 and $ 1000000 for Machine centre A, B and assembly centre respectively |
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Lighting and heating |
$ 95,192.31 |
$ 84,615.38 |
$ 1,26,923.08 |
$ 1,58,653.85 |
$ 84,615.38 |
Total costs = $ 550000 |
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Area occupied = 52000 square metre |
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property taxes |
$ 1,47,115.38 |
$ 1,30,769.23 |
$ 1,96,153.85 |
$ 2,45,192.31 |
$ 1,30,769.23 |
Total costs = $ 850000 |
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Area occupied = 52000 square metre |
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insurance of machinery |
$ 1,31,578.95 |
$ 90,460.53 |
$ 13,157.89 |
$ 6,578.95 |
$ 8,223.68 |
Total costs = $ 250000 |
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BV of machinery = $ 15200000 |
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Depreciation of machinery |
$ 8,42,105.26 |
$ 5,78,947.37 |
$ 84,210.53 |
$ 42,105.26 |
$ 52,631.58 |
Total costs = $ 1600000 |
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BV of machinery = $ 15200000 |
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Insurance of buildings |
$ 51,923.08 |
$ 46,153.85 |
$ 69,230.77 |
$ 86,538.46 |
$ 46,153.85 |
Total costs = $ 300000 |
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Area occupied = 52000 square metre |
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Salaries of works management |
$ 3,40,000.00 |
$ 2,10,000.00 |
$ 3,50,000.00 |
$ 1,00,000.00 |
$ 1,00,000.00 |
Total costs = $ 1100000 |
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Number of employees = 1100 employees |
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TOTAL MANUFACTURING OVERHEAD COSTS |
$ 37,19,453.44 |
$ 25,05,369.43 |
$ 24,63,714.57 |
$ 27,39,068.83 |
$ 23,22,393.72 |
Further costs of two service centres (materials procurement and general factory support) will further allocated to three production centre costs (machine centre A, machine centre B and Assembly centre). The basis of allocation of costs are as follows: |
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Materials procurement costs: |
Allocation based on value of materials issued |
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Materials procurement costs: |
$ 27,39,068.83 |
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details of Total value of materials issued are: |
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Machine centre A |
$ 40,00,000.00 |
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Machine centre B |
$ 30,00,000.00 |
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Assembly centre |
$ 10,00,000.00 |
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Total |
$ 80,00,000.00 |
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Allocated material procurement costs to production centres are: |
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Machine centre A |
$ 13,69,534.41 |
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Machine centre B |
$ 10,27,150.81 |
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Assembly centre |
$ 3,42,383.60 |
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General factory support costs: |
Allocation based on direct labour hours |
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General factory support costs: |
$ 23,22,393.72 |
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details of Total direct labour hours are: |
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Machine centre A |
900000 |
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Machine centre B |
1000000 |
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Assembly centre |
2000000 |
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Total |
3900000 |
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Allocated general factory costs to production centres are: |
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Machine centre A |
$ 5,35,937.01 |
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Machine centre B |
$ 5,95,485.57 |
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Assembly centre |
$ 11,90,971.14 |
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Therefore total revised production centres costs are: |
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Machine centre A |
$ 56,24,924.87 |
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Machine centre B |
$ 41,28,005.81 |
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Assembly centre |
$ 39,97,069.32 |
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TOTAL PRODUCTION CENTRES COSTS |
$ 137,50,000.00 |
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Total costs allocated to two products are as follows: |
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particulars |
Simple luggage |
complex luggage |
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Direct Costs |
$ 80.00 |
$ 200.00 |
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Manufacturing overhead costs |
$ 63.46 |
$ 132.21 |
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Total costs per unit |
$ 143.46 |
$ 332.21 |
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W note no. 1 |
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Calculation of number of units |
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Simple luggage |
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1 batch |
100 units |
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1 unit: |
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machine centre A (hrs) |
4 |
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machine centre B (hrs) |
10 |
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Assembly centre (hrs) |
10 |
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Total hours per unit |
24 |
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Total hours: |
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machine centre A |
2000000 |
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machine centre B |
1200000 |
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Assembly centre |
2000000 |
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Total hours |
5200000 |
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Formula: |
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number of units = Total hours / hours per unit |
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number of batches = total units / unit per batch |
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total Units |
216667 |
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total Batches |
2167 |
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Complex luggage |
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1 batch |
200 units |
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1 unit: |
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machine centre A (hrs) |
10 |
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machine centre B (hrs) |
20 |
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Assembly centre (hrs) |
20 |
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Total hours per unit |
50 |
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Total hours: |
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machine centre A |
2000000 |
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machine centre B |
1200000 |
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Assembly centre |
2000000 |
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Total hours |
5200000 |
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Formula: |
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number of units = Total hours / hours per unit |
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number of batches = total units / unit per batch |
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total Units |
104000 |
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total Batches |
520 |
Allocation of manufacturing overhead costs as per Activity based costing system |
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The totals costs are as follows: |
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Particulars |
Amount ($) |
|
Machine Centre A (from tab traditional costing system) |
$ 37,19,453.44 |
|
Machine Centre B (from tab traditional costing system) |
$ 25,05,369.43 |
|
Assembly Centre (from tab traditional costing system) |
$ 24,63,714.57 |
|
Material Procurement costs |
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Purchasing Materials (given in question) |
$ 10,95,628.00 |
|
Receiving Materials (given in question) |
$ 5,40,123.00 |
|
Disburse materials (given in question) |
$ 11,03,318.00 |
|
general factory support costs |
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Production Scheduling (given in question) |
$ 12,77,317.00 |
|
Set up machines (given in question) |
$ 6,20,300.00 |
|
Quality Inspection (given in question) |
$ 4,24,777.00 |
|
Total manufacturing overhead costs |
$ 137,50,000.45 |
|
Allocation of costs to two products are as follows: |
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Cost per unit |
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particulars |
Simple luggage |
complex luggage |
Direct Costs |
$ 80.00 |
$ 200.00 |
Manufacturing overhead costs: |
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Machine Centre A costs (refer 1) |
$ 7.44 |
$ 18.60 |
Machine Centre B costs (refer 2) |
$ 20.88 |
$ 41.76 |
Assembly centre costs (refer 3) |
$ 12.32 |
$ 24.64 |
Material Procurement costs |
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1. Purchasing materials costs (refer 4) |
$ 1.14 |
$ 0.57 |
2. Receiving materials costs (refer 5) |
$ 1.08 |
$ 0.54 |
3. Disburse materials costs (refer 6) |
$ 27.58 |
$ 2.76 |
general factory support costs |
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1. Production scheduling costs (refer 7) |
$ 31.93 |
$ 3.19 |
2. Set up machine costs (refer 8) |
$ 25.85 |
$ 2.58 |
3. Quality inspection costs (refer 9) |
$ 4.25 |
$ 2.12 |
Total costs per unit |
$ 212.47 |
$ 296.76 |
Calculation of Activity rate |
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Cost pool |
Cost ($) [A] |
Cost driver [B] |
Purchasing Materials (given in question) |
$ 10,95,628.00 |
purchase orders (9600) |
Receiving Materials (given in question) |
$ 5,40,123.00 |
receipts (5000) |
Disburse materials (given in question) |
$ 11,03,318.00 |
production runs (2000) |
Production Scheduling (given in question) |
$ 12,77,317.00 |
production runs (2000) |
Set up machines (given in question) |
$ 6,20,300.00 |
Set up hours (12000) |
Quality Inspection (given in question) |
$ 4,24,777.00 |
inspections (1000) |
TOTAL |
$ 50,61,463.00 |
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W note no. 1 |
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Given that : |
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Machine Centre A costs |
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Particulars |
Simple luggage |
Complex luggage |
Machine Centre A costs |
$ 37,19,453.44 |
$ 37,19,453.44 |
total machine centre A hours |
2000000 |
2000000 |
Cost per hour |
$ 1.86 |
$ 1.86 |
Hours per unit |
4 |
10 |
Cost per unit |
$ 7.44 |
$ 18.60 |
W note no. 2 |
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Given that : |
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Machine Centre B costs |
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Particulars |
Simple luggage |
Complex luggage |
Machine Centre B costs |
$ 25,05,369.43 |
$ 25,05,369.43 |
total machine centre B hours |
1200000 |
1200000 |
Cost per hour |
$ 2.09 |
$ 2.09 |
Hours per unit |
10 |
20 |
Cost per unit |
$ 20.88 |
$ 41.76 |
W note no. 3 |
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Given that : |
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Assembly centre costs |
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Particulars |
Simple luggage |
Complex luggage |
Assembly centre costs |
$ 24,63,714.57 |
$ 24,63,714.57 |
total assembly hours |
2000000 |
2000000 |
Cost per hour |
$ 1.23 |
$ 1.23 |
Hours per unit |
10 |
20 |
Cost per unit |
$ 12.32 |
$ 24.64 |
W note no. 4 |
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Given that : |
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Purchasing materials costs |
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Particulars |
Simple luggage |
Complex luggage |
Purchasing materials costs |
$ 10,95,628.00 |
$ 10,95,628.00 |
purchase orders |
9600 |
9600 |
cost per order |
$ 114.13 |
$ 114.13 |
units per batch |
100 |
200 |
orders per batch |
1 |
1 |
units per order |
100 |
200 |
Cost per unit [cost per order/units per order] |
$ 1.14 |
$ 0.57 |
W note no. 5 |
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Given that : |
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Receiving materials costs |
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Particulars |
Simple luggage |
Complex luggage |
Receiving materials costs |
$ 5,40,123.00 |
$ 5,40,123.00 |
material receipts |
5000 |
5000 |
cost per receipt |
$ 108.02 |
$ 108.02 |
units per batch |
100 |
200 |
receipts per batch |
1 |
1 |
units per receipt |
100 |
200 |
Cost per unit [cost per receipt/units per receipt] |
$ 1.08 |
$ 0.54 |
W note no. 6 |
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Given that : |
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Disburse materials costs |
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Particulars |
Simple luggage |
Complex luggage |
Disburse materials costs |
$ 11,03,318.00 |
$ 11,03,318.00 |
Production runs |
2000 |
2000 |
cost per production run |
$ 551.66 |
$ 551.66 |
units per batch |
100 |
200 |
production run per batch |
5 |
1 |
units per production run |
20 |
200 |
Cost per unit |
$ 27.58 |
$ 2.76 |
W note no. 7 |
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Given that : |
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Production scheduling costs |
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Particulars |
Simple luggage |
Complex luggage |
Production scheduling costs |
$ 12,77,317.00 |
$ 12,77,317.00 |
Production runs |
2000 |
2000 |
cost per production run |
$ 638.66 |
$ 638.66 |
units per batch |
100 |
200 |
production run per batch |
5 |
1 |
units per production run |
20 |
200 |
Cost per unit |
$ 31.93 |
$ 3.19 |
W note no. 8 |
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Given that : |
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Set up machines costs |
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Particulars |
Simple luggage |
Complex luggage |
Set up machine costs (refer 8) |
$ 6,20,300.00 |
$ 6,20,300.00 |
Set up hours |
12000 |
12000 |
Cost per set up hour |
$ 51.69 |
$ 51.69 |
units per batch |
100 |
200 |
set up hours per batch |
50 |
10 |
units per set up hours |
2 |
20 |
Cost per unit |
$ 25.85 |
$ 2.58 |
W note no. 9 |
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Given that : |
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Quality inspection costs |
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Particulars |
Simple luggage |
Complex luggage |
Quality inspection costs |
$ 4,24,777.00 |
$ 4,24,777.00 |
inspections |
1000 |
1000 |
cost per inspection |
$ 424.78 |
$ 424.78 |
units per batch |
100 |
200 |
inspection per batch |
1 |
1 |
units per inspection |
100 |
200 |
Cost per unit [cost per inspection/units per inspection] |
$ 4.25 |
$ 2.12 |
- Costs per unit in Traditional costing system
Particulars |
Simple luggage |
complex luggage |
Direct Costs |
$ 80.00 |
$ 200.00 |
Manufacturing overhead costs |
$ 63.46 |
$ 132.21 |
Total costs per unit |
$ 143.46 |
$ 332.21 |
Costs per unit in ABC costing system
Particulars |
Simple luggage |
complex luggage |
Direct Costs |
$ 80.00 |
$ 200.00 |
Manufacturing overhead costs: |
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Machine Centre A costs (refer 1) |
$ 7.44 |
$ 18.60 |
Machine Centre B costs (refer 2) |
$ 20.88 |
$ 41.76 |
Assembly centre costs (refer 3) |
$ 12.32 |
$ 24.64 |
Material Procurement costs: |
||
1. Purchasing materials costs (refer 4) |
$ 1.14 |
$ 0.57 |
2. Receiving materials costs (refer 5) |
$ 1.08 |
$ 0.54 |
3. Disburse materials costs (refer 6) |
$ 27.58 |
$ 2.76 |
general factory support costs: |
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1. Production scheduling costs (refer 7) |
$ 31.93 |
$ 3.19 |
2. Set up machine costs (refer 8) |
$ 25.85 |
$ 2.58 |
3. Quality inspection costs (refer 9) |
$ 4.25 |
$ 2.12 |
Total costs per unit |
$ 212.47 |
$ 296.76 |
From the above results of cost per unit, it has been observed that costs per unit of Simple luggage increases from $ 143.46 to $ 212.47 whereas the costs per unit of Complex luggage decreases from $ 332.21 to $ 296.76. This is because in traditional costing system, costs are allocated applied equally to all the products by using one cost driver rate normally machine hours and in ABC costing system, all the indirect costs or expenses are allocated with multiple cost drivers (Ozyurek and Uluturk, 2015). Hence, considering this question, activity cost drivers are no. of production runs, no. of set-up hours, no. of inspections, no. of purchase orders and no. of material receipts. In simple luggage type, there was a batch of 100 units and so the ABC costing is not beneficial to this type of luggage whereas in complex luggage type, there was a batch of 200 units and so the ABC costing is beneficial to this type of luggage because it allocates costs as per the consumption of activity.
COSTS |
BENEFITS |
· It is very expensive to implement the ABC system. · The installation of ABC system is also time consuming. · It can be irrelevant in certain decisions such as it is not useful for external reporting (Hurlburt and Kirshstein, 2014). · It does not take into account accounting standards. · It is not useful for small business enterprises. |
· It Is a refined process of allocating indirect costs to different products as per activity cost drivers. In other words, it determines the true cost of the product (Eldenburg and Wolcott, 2009). · The usage of this costing system helps in identifying which process is performing well and which produces more returns. · It also identifies non valued resources within the company which further improves business processes and decision making (Hurlburt and Kirshstein, 2014). · Cost drivers can be used advantageously that are likely to be allocated to the product. |
Better estimations and projections are offered by ABC system which helps in identifying wasteful resources and improves business processes. Further it helps in identifying time and labour costs spent on any activity. In simple words, accurate results were found which helps in taking decisions better (Helmi, 2015).
Thus, as a result it can be said that Implementation of ABC system produces long term returns to the company. Hence, Happy traveller limited must adopt ABC system.
References
Eldenburg, L.G. and Wolcott, S.K. 2009, Cost management: measuring, monitoring and motivating performance, John wiley and sons.
Helmi, J. 2015, ‘The Activity-Based costing (ABC) in the institutions of higher education (IHE): Do private and public bring a different?’, Asian Journal of basic and applied sciences, vol.2, no.1, 16-30.
Hurlburt, S. and Kirshstein, R 2014, The ABCs of Activity Based costing in community colleges, American institutes for research.
Ozyurek, H and Uluturk, Y 2015, ‘Application of activity based costing methods given strategic decisions in private education’, European Journal of accounting Auditing and finance research, vol.3, no.4, pp.1-14.