CA 9.5
(a) The retail inventory method can be employed to estimate retail, wholesale, and manufacturing
finished goods inventories.
(b) Since the retail method is based on an estimated cost ratio involving total merchandise available
during the period, its validity depends on the underlying assumption that the merchandise in
ending inventory is a representative mixture of all merchandise handled. If this condition does not
Seasonal variations in the rate of markup will nullify the ending inventory “representative mix”
assumption. Since the estimated cost ratio is based on total merchandise handled during the
period, the same rate of markup should prevail throughout the period. Because of seasonal
variations it may be necessary to use data for the last six months, quarter, or month to compute a
cost ratio that is appropriate for ending inventory.
(c) The advantages of using the retail method as compared to cost methods include the following:
1. Approximate inventory values can be determined without maintaining perpetual inventory records.
5. The cost of merchandise can be kept confidential in intracompany transfers.
(d) The treatments to be accorded net markups and net markdowns must be considered in light of