I suggest you print a copy of the store’s coupon policy and take it with you when you shop. This way you will have it at your disposal should you need it at the register for any couponing disputes. Be sure to check for any updates to the policy and read it before you shop.
Food Lion (formerly Bloom)
From Customer Relations at Trader Joe’s: They do not have an official coupon policy. Trader Joe’s will accept any manufacturer coupons on any of the manufacturer’s products offered in neighborhood Trader Joe’s store locations. Please note that there are no coupons offered on any Trader Joe’s private labeled products.