Use the weighted$-$average inventory method to calculate the cost of the ending inventory for the inventory table below.

$\backslash$table$[[\backslash$table$[[$Date of purchase$]],\backslash$table$[[$Units$],[$purchased$]],\backslash$table$[[$Cost per$],[$unit$]],\backslash$table$[[$Total$],[$cost$]],\backslash$table$[[$Retail price$],[$per unit$]],\backslash$table$[[$Total retail$],[$value$]]],[$Beginning inventory,$98,$$$13,$$$1,274,$$$16,$$$1,568$