I post great store coupons when they come up - but if you want to see all of them (most can be just shown on your phone)
RetailMeNot they have an iphone app too!
I post weekly deals at Winn Dixie (I post where I shop!) but here is the link to ALL the ways you can save on grocery purchases - I HAVE 8 WAYS LISTED! And they are all FREE:)
Make sure you are signed up to get CASHBACK for online purchases- big or small - it adds up quick! Many stores are included (even Groupon and Living Social)
If you like this deal make sure to like TIFFS DEALS on facebook for LOTS of other great deals!