Half Priced Deal at Sonic (April 5, 2018.)This deal was posted on April 2, 2018 at 11:42 am by Amanda (Moderator) Facebook Pinterest Twitter Here is an offer where you can score a great deal at Sonic. Stop by anytime during April 5, 2018, and you can get 1/2 off of all shakes, floats, and ice cream slushes.DETAILS HEREDon’t Miss out on FREE Money!Test Products with Product Report CardMilitary Families: Earn Gift Cards for SurveysInstantly Earn a Free Amazon Gift Card – MobileXpressionsEarn Cash & Gift Cards + Test Products!