Target retail locations cut $5 off Pepsi product purchases of $15 or more when you text "PEPSI" to 827438. (You'll receive a text message containing a mobile coupon that must be used in Target stores.) It's valid on drinks like Pepsi, Gatorade, Aquafina, Rockstar, and bottled Starbucks beverages. Standard text messaging fees may apply. Coupon expires September 17.