Webfor employees who work their way up to being a store's general manager, the payoff in compensation is significant. Pat callans, executive vice president of. Webfor every 1 million members worldwide, costco generates at least $60 million in revenue from membership fees alone. As of early 2022, costco had over 114. Webthe average retail store manager base salary at costco wholesale is $80k per year. The average additional pay is $14k per year, which could include cash bonus,.