Hamilton 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:

Inventory, Dec 31 prior year: Units: 1860 Unit cost: $7

For the current year,

Purchase, March 21 Units:6,180 Unit cost: $6

Purchase, August 1 Units: 4,150 Unit Cost: 4

Inventory, Dec 31 current year Units: 2,890

Compute ending inventory and cost of goods sold under FIFO, LIFO, and average cost inventory costing methods.

(Round "Average cost per unit" to 4 decimal places and final answers to nearest whole dollar amount.)