Which discount stores are scoring the highest average sales per store? Here's the data from the eMarketer Retail & Ecommerce database.


1) Costco Wholesale - $148.3 million
2) Sam's Club - $79.0 million
3) PriceSmart - $74.5 million
4) Walmart - $37.6 million
5) Target - $37.0 million

See the full list.