Moore Supermarket began the year with $300$ boxes of oat flake cereal with a unit cost of $$1\mathrm{.}89.$ During the year, the following additional purchases were made:

$\backslash$table$[[$May $1,200$ boxes @ $$2\mathrm{.}10$ each$],[$June $1,400$ boxes @ $$2\mathrm{.}20$ each$],[$August $1,250$ boxes @ $$2\mathrm{.}40$ each$]]$

At the end of the year, Moore had $475$ boxes of oat flakes on the shelf and in the back room. Assuming LIFO, calculate $($A$)$ cost of ending inventory and $($B$)$ cost of goods sold.

Note: Round your answers to the nearest cent.

$\backslash$table$[[$A$.$ Cost of ending inventory$],[$B$.$ Cost of goods sold$]]$