On May $1,$ Oriole Company had beginning inventory consisting of $264$ units with a unit cost of $$6.$ During May, the company purchased inventory as follows:

$528$ units at $$6$

$792$ units at $$7$

The company sold $1320$ units during the month for $$1($$per unit. Oriole uses the average$-$cost method. Assuming that a periodic inventory system is used, the cost of Oriole's inventory at May $31$ is $($Round average cost per unit to $2$ decimal places, e$.$g$.12\mathrm{.}52.)$

$$1848$

$$1584$

$$1716$

$$10296$