Cullumber Corp. sells one product and uses a perpetual inventory system. The beginning inventory consisted of $75$ units that cost $$18$ per unit. During the current month, the company purchased $482$ units at $$18$ each. Sales during the month totaled $360$ units for $$42$ each. What is the cost of goods sold using the LIFO method?

$$1350.$

$$6480.$

$$8676.$

$$15120.$