If you shop at S&S and spend over $50 you get a 10cent discount on gas.They used to give you a coupon,now its automatically put on your S&S card.If you don't fill up every week and you finally do say after 4 weeks the discounts become cumulative and are applied all at once.
You must grocery shop at stop & shop.
They are running a campaign,for every $50.they take off $.10 per gallon.
Read the bottom of your stop & shop receipt it will tell you have much off you will save it goes by a point system.