New Coupon for $.50 off Starkist Tuna – $.50 at Publix August 11, 2011 by iGoBOGO There’s a hot new coupon out today! Get a coupon for $.50 off on Starkist Tuna! If your Publix Doubles you can get them for $.50 right now with this coupon as the Albacore packs are on sale for $1.50!