Here is the Marsh Coupon Policy as of May 2011.
You can check here to see it on the Marsh website.
You can see all the current Marsh deals here.
Manufacturer’s “Cents-Off” coupons are worth double up to 50 cents, excluding beer, wine, liquor, tobacco, and cigarette products, prescriptions and lottery tickets, WITH YOUR FRESH IDEA CARD. LIMIT ONE COUPON PER ITEM. Limit of TWO identical coupons for TWO identical items will double. Additional identical coupons for any identical item will be redeemed at face value. Offer LIMITED to manufacturers’ coupon of 50¢ value or less. Coupons 51¢ or over will be redeemed at face value only. You must purchase products in sizes specified on the coupons. This offer applies only to manufacturers’ “cents-off” coupons for items we carry (clipped from newspapers, magazines, received by mail, or obtained legitimately from the internet).
Internet Coupons must be generated from legitimate websites such as www.marsh.net, brand websites, and coupon sites like Coupons.com and Redplum.com. Internet coupons must scan at the checkout and must follow industry-standard format*. No obvious photo copies or blurred or illegible coupons will be accepted. We cannot accept internet printed coupons for “free product” UNLESS it is an AUTHORIZED coupon from MARSH SUPERMARKETS.
Amount redeemed cannot exceed the price of the item. This offer good on regular stocked items only… while supplies last. No substitutions or rain checks on coupon items.