Enneagon Pty Ltd is a manufacturing firm that produces customised office gifts according to customers' orders. The company adopts the job order costing system, and manufacturing overhead is allocated to production at a predetermined overhead rate of 200 percent of direct material cost. According to the company's policy, any over-or under-allocated manufacturing overhead is written off to the cost of goods sold. The firm does not have any work-in-process at the beginning or end of the quarter. Below is the financial information for the 4th quarter of 2021: