A company just starting business made the following four inventory purchases in June: June 1 150 units $ 390 June 10 200 units 598 June 15 200 units 630 June 28 150 units 510 $2.128 A physical count of merchandise inventory on June 30 reveals that there are 200 units on hand. Using the FIFO inventory method, the amount allocated to cost of goods sold for June is