A business just starting operations made the following four inventory purchases in June: June 1 150 units $390 June 10 200 units 585 June 15 200 units 630 June 28 150 units 510 $2,115 A physical count of inventory of merchandise on June 30 reveals that there are 200 units available. Using the average cost method, the amount allocated to ending inventory on June 30 is ?