In its first month of operations, Whispering Winds Company made three purchases of merchandise in the following sequence: $(1)185$ units at $$6,(2)280$ units at $$6,$ and $(3)380$ units at $$9.$ Assuming there are $235$ units on hand, compute the cost of the ending inventory under $(1)$ the FIFO method and $(2)$ the LIFO method. Whispering Winds uses a periodic inventory system.