Thumb Score: +13 Dollar General Stores [Store Locator] is offering select 12-Pack 12oz. Soda: Brisk, Crush, Mug, Schweppes & More on sale 3 for $12 [Details]. Additionally, save $2 Off when you add this digital coupon to your Dollar General myDG Wallet [Free to Join] = 3 for $10. Select free store pickup where stock…