Ends 5/4 at 10PM PT. Woot! has the 24-Count King Size 3oz Kit Kat Dark Chocolate Candy Bars on sale for $18 with free shipping for Amazon Prime members, otherwise $6 shipping. 25 cents per ounce. Best by 4/30. 

• 75 cents per King Size pack vs. $2 - $2.50 at most grocery stores, Target.