Another month, another thread. Here are the rules:
Kroger - Doubles to $0.99. Limit 5 like coupons per transaction
Giant Eagle - Doubles to $0.99. Limit 12 like coupons per day. Limit 2 like IPs per day.
Meijer - Doubles to $0.99. Limit 2 like coupons doubled per transaction the rest are accepted at face value.
At all stores coupons only double up to the price of the product in most circumstances. No overage allowed.