Vaughn Shutters has the following inventory information.

Nov. $1$ Inventory $60$ units @ $$7\mathrm{.}00$

$8$ Purchase $90$ units @ $$6\mathrm{.}00$

$17$ Purchase $70$ units @$$7\mathrm{.}00$

$25$ Purchase $90$ units @ $$8\mathrm{.}00$

A physical count of merchandise inventory on November $30$ reveals that there are $100$ units on hand. Assume a periodic inventory

system is used. Cost of goods sold $($rounded to the nearest dollar$)$ under the average$-$cost method is