You have to shop around, though they may have beans for 68 cents a can they may also have batteries for 12.00 dollars. It depends on what your looking for. If you dont live near one it would not be worth an hour drive to go to one.
Sav-a-Lot is able to charge less for groceries because they have fewer employees. They are able to do this by having the customers bag their own groceries.
Sav-A-Lot stores are known for having discounted prices on many household items such as cleaning products, food, and organizational products. You'll spend less there than a typical grocery store.