Nittany Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the accounting records provided the following information for product 1: Units 1,990 Unit Cost $4 Inventory, December 31, prior year For the current year: Purchase, March 21 Purchase, Augusti Inventory, December 31, current year 5,100 2,800 4,200 6 2. Required: Compute ending inventory and cost of goods sold for the current year under FIFO, LIFO, and average cost inventory costing methods (Round "Average cost per unit" to 2 decimal places and final answers to nearest whole dollar amount.) FIFO LIFO Average Cost Ending inventory Cost of goods sold