Original Chili Dog only (Cheese extra.) Customers pay all applicable sales tax. Coupon good for ONE order on same visit and must be surrendered at time of purchase. Not valid with any other offer, discount or coupon.Good at participating restaurants only. Good Thru 3/31/20 March 21, 2020 only. At participating locations.Must buy multiples of 5 for sale price. Tax extra. Limited Time Only. At Participating Locations. Limited time only. At participating locations. OREO® and the OREO Water Design are trademarks of Mondelēz International group, used under license. Limited time only. At participating locations.