Reminder: You can Try FREE Sam’s Club Open House this weekend (August 2, 3 & 4). Enjoy Members-Only low prices! You can shop at Sam’s Club for free with no 10% service fee! No coupon required! The only thing you need to show them is your identification at the door. This is open at all Sam’s Club locations, but to be on the safe side you could call your local Sam’s Club store to be sure they are participating. *You don’t need to be a Sam’s member to participate.