A company had the following purchases and sales during its first year of operations: Purchases 22 units at $180 32 units at $185 27units at $190. 24 units at $195 22 units at $200 January: February: May: September: November: Sales 14 units 12 units 16 units 15 units 28 units On December 31, there were 42 units remaining in ending inventory. Using the Perpetual LIFO inventory valuation method, what is the cost of the ending inventory? (Assume all sales were made on the last day of the month.)