If you haven't used Grocery Smarts before, NOW is the time to start. It is a great free service, that goes through and lists all of the grocery deals for the week, and lists the coupons that go with them, as well as if it is a good deal or not. You can't go wrong. Check it out here.
They are also listing for places like rite-aid, walgreens, and others so start using and this will help you tons as well!