For those who have a Discover credit card, you can get 5% cash back from Walmart.com via the ShopDiscover program. You have to log into Discover.com to see Walmart listed. You can read about the ShopDiscover program here
Credit for this deal goes to this SD thread
. Refer to this thread for more info about this deal.
For those who don't have a Discover credit card, there's a $100 cash-back bonus
when you make your first $999 in purchases in the first 3 months of being approved.