The following information is for the inventory of mini-kettles at Whispering Winds Company Limited for the month of May:

Date		Transaction		Units In			Unit Cost			Total			Units Sold			Unit Price			Total
May 1		Balance		140				$4.20		$588
6		Purchase		830				4.20		3,486
7		Sale											330				$7.40		$2,442
10		Sale											330				7.60		2,508
12		Purchase		450				5.00		2,250
15		Sale											240				7.80		1,872
18		Purchase		340				5.00		1,700
22		Sale											450				7.60		3,420
25		Purchase		530				4.40		2,332
30		Sale											240				7.40		1,776
Totals				2,290						$10,356			1,590						$12,018

Assuming that the periodic inventory method is used, calculate the inventory cost at May 31 under FIFO.

Ending inventory??