A company reports the following beginning inventory and two purchases for the month of January. On January $26,$ the company sells $360$ units. Ending inventory at January $31$ totals $130$ units.

Units Unit Cost

Beginning inventory on January $1320$ $ $3\mathrm{.}10$

Purchase on January $9703\mathrm{.}30$

Purchase on January $251003\mathrm{.}40$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.