ShopRite Supermarkets operate more than 250 stores across New Jersey, New York, Connecticut, Delaware, Maryland and Pennsylvania. ShopRite accepts manufacturer coupons, eCoupons and ShopRite ‘Super Coupons,’ which may be used in addition to manufacturer coupons on one item. Most ShopRite locations double manufacturer coupons up to $0.99. ShopRite has frequent Catalina promotions. Sign up for a Price Plus club card to qualify for most sale prices. Sales run Sunday through Saturday.