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

A company reports the following beginning inventory and two purchases for the month of January. On January $26,$ the company sells $430$ units. Ending inventory at January $31$ totals $170$ units.

Units Unit Cost

Beginning inventory on January $1390$ $ $3\mathrm{.}80$

Purchase on January $9904\mathrm{.}00$

Purchase on January $251204\mathrm{.}10$

Assume the perpetual inventory system is used. Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method.

Note: Round your per unit costs to $2$ decimal places.