Many fast food places have Halloween booklets for sale. You buy the booklet, then hand out coupons on Halloween instead of candy bars. Or, you buy the booklet, then dole them out to your children as a bribe...errrrr...reward for good behavior.
Burger King - $1 - 8 coupons for free value size fries
McDonalds -$1 - 12 coupons--4 free Apple Dippers, 4 free Small Cones, 4 free Apple Juice or Milk Jug
Wendy's - $1 - 10 coupons for free Jr. Frosty
Not all locations participate. The all have different valid dates, so check the dates and don't let them expire.