And the amazing thing about it is it includes a lot of the basic foodstuff staples that amazon doesn't carry, or adds a hidden $4 shipping charge to. Compare the price for a low-end shaving cream at Walmart and Amazon. Walmart: $1.75. Amazon only has them at $5 each, or in a 6-pack for $13.
https://www.walmart.com/cp/free-shipping/1088989
There's also ShopRunner that comes free if you have an American Express card. You can use ShopRunner at a bunch of places like NewEgg, Drugstore.com, PetsMart, and more. Free two day shipping.
https://www.americanexpress.com/us/content/shoprunner.html