Originally Posted by moonflower

Now here comes the fun part. In most stores you may use the same number of coupons for each set(s) of items you buy. (by sets I mean you may have 1 coupon of more than 1 item).

So in the above scenerio of buying 2 bags of Halls, you may use 2 coupons, even though one of the items is free.

So your receipt would be something like this:
Halls Cough Drops $2.50
Halls Cough Drops $0.00 Free sale from store
B1G1F coupon -$2.50 B1g1F coupon
-$1.00 $1/1 Coupon any Halls product