Jack-In-The-Box: Free Small Drink and Fries! March 7, 2009 at 9:12 am By coupongeek Jack-In-The-Box is running another freebie promotion. Click here to print a coupon good for a FREE Small Fry and Fountain Drink. The coupon is good only on Tuesday, March 10th. Thanks to A Thrifty Mom for the tip!