Amazon: Kraft Macaroni and Cheese for $0.65/box

Right now you can get Kraft Blue Box Macaroni & Cheese, 7.25-Ounce Boxes (Pack of 15) for $9.77 when you choose subscribe and save.  Since you use subscribe and save to order that means you also get it shipped at no additional cost.  This comes down to 65 cents a box.  You may see better sales than this at your grocery store.  But if you don’t, this is a good offer.

When you use subscribe and save, you are signing up for auto-deliveries   on these products at the interval you select.  However, if after you   receive your order you decide not to continue with   scheduled   deliveries, you can cancel your Amazon Subscriptions at any  time by going to your Amazon account and clicking on “Manage Subscribe and Save Items”.