$[$The following information applies to the questions displayed below.$]$

Trey Monson starts a merchandising business on December $1$ and enters into the following three inventory purchases.

Monson uses a periodic inventory system. Also, on December $15,$ Monson sells $28$ units for $$25$ each.

Purchases on December $7,18$ units @ $$10\mathrm{.}00$ cost

Purchases on December $14,35$ units @ $$15\mathrm{.}00$ cost

Purchases on December $2128$ units @ $$18\mathrm{.}00$ cost

QS $5-17$A $($Algo$)$ Periodic: Inventory costing with weighted average LO P$3$

Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method.

Note: Round cost per units to $2$ decimal places.