Halloween Candy Coupon: $.50 off Kit Kat Minis By Lisa Rachele | October 18, 2013 - 3:37 pm |October 18, 2013 Coupons Yay! We have another candy coupon for the Trick or Treaters! You can pick up the 8 oz. Kit Kat minis for only $.50 with this coupon at Wal-Mart. Save $0.50 off Kit Kat Minis 8oz. Pouch Bookmark the permalink.