Should Junior Company buy the part externally or make it internally?
Process Costing
Process costing is a sort of operation costing which is employed to determine the value of a product at each process or stage of producing process, applicable where goods produced from a series of continuous operations or procedure.
Job Costing
Job costing is adhesive costs of each and every job involved in the production processes. It is an accounting measure. It is a method which determines the cost of specific jobs, which are performed according to the consumer’s specifications. Job costing is possible only in businesses where the production is done as per the customer’s requirement. For example, some customers order to manufacture furniture as per their needs.
ABC Costing
Cost Accounting is a form of managerial accounting that helps the company in assessing the total variable cost so as to compute the cost of production. Cost accounting is generally used by the management so as to ensure better decision-making. In comparison to financial accounting, cost accounting has to follow a set standard ad can be used flexibly by the management as per their needs. The types of Cost Accounting include – Lean Accounting, Standard Costing, Marginal Costing and Activity Based Costing.
Junior Company currently buys 30,000 units of a part used to manufacture its product at $40 per unit. Recently the supplier informed Junior Company that a 20% increase will take effect next year. Junior has some additional space and could produce the units for the following per-unit costs (based on 30,000 units):
| Direct materials |
$16
|
| Direct labor |
12
|
| Variable overhead |
12
|
| Fixed overhead |
10
|
| Total |
$50
|
If the units are purchased from the supplier, $200,000 of fixed costs will continue to be incurred. In addition, the plant can be rented out for $20,000 per year if the parts are purchased externally.
Required: Should Junior Company buy the part externally or make it internally?
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