The high-value $3.00 Mars candy coupon just reset! Print it again as if it were brand-new! Take the coupon to Walgreens where it can be stacked with a weekly sale price and a Walgreens coupon from the monthly coupon booklet. Find the savings book in the front of the store with the weekly ads. The final price is $1.50 for each bag of Milky Way or Snickers Bites! Although the coupon says “Available at Walmart,” it is a manufacturer coupon that can be used at Walgreens.