Reli Corp. sells designer T$-$shirts and its accounting records showed the following details for the month of July:

$(1)$ Beginning inventory, July $1$: $100$ units with a unit cost of $$150.$

$(2)$ Purchase, July $5$: $200$ units with a unit cost of $$125.$

$(3)$ Sale, July $10$: $150$ units were sold at $$300$ each.

$(4)$ Purchase, July $20$: $100$ units with a unit cost of $$145.$

$(5)$ Sale, July $25$: $200$ units were sold at $$330$ each.

On July $31,$ Reli Corp. counted the inventory on hand and determined that the unsold units were from the purchase made on July $20.$ If Reli Corp. uses specific identification cost method, what is the cost of ending inventory at the end of July?$\backslash$