Don't forget about the shopping lists on afullcup to help you even more with matching up coupon deals! There are tons of stores listed with their weekly sales ad entered and matched up with coupons. Just click on the store and you will be taken there. Don't forget to check out the forums for each store to find some great unadvertised deals! Be sure to check them out!
If you have a Family Dollar in your area that is the one I do. Be sure to check out the deals you can score here!