On some big events such as Black Friday, Valentine's Day,... sams will constantly offer up to 50% discount or more, so all customers can purchase well on their budget without worry.

Discount codes don't stack. If you have 59% off discount, they can't also use a "free shipping" coupon since Only one discount at a time can apply to a single order at the sams site.

Normally, one discount code is only applied for one offer. However, If the users put a vast of items in their cart, it is easy to use one coupon code to purchase items. It depends on sams's policy, you can contact sams via mail for your reference.

Most Big Discount Events of the year witnessed a vast number of coupons from sams released. Especially, on federal holidays such as New Year’s Sale, Thanksgiving, Christmas... or on other important days such as Valentine’s Day, Easter, and Father’s Day..., customers also can buy at sams with numerous coupons.

Usually, Coupon Stacking is not allowed at sams. However, the store will surely give out notice if available.

Yes. The old coupons from sams will be kept on the page if it has not expired. New coupons will continuously be updated.