Niles Co. has the following data related to an item of inventory recorded :

Inventory, March 1 200 units @ $2.10

Purchase, March 7 700 units @ $2.20

Purchase, March 16 140 units @ $2.25

Sale, March 28 780 units @ 4.00

The value assigned to cost of goods sold if Niles uses FIFO under perpetual inventory system is (do not type $) :