Amazon has the Easy Mac Triple Cheese (2.05-Ounce Each), 4-Count Cups (Pack of 6) = 24 cups for $12.30 with checkout via Subscribe & Save (5+ items) AND the 15% off Coupon. Shipping is free.
https://smile.amazon.co
Comes to $0.51 cup, best price ever according to the 3 humps.
Walmart = $0.87 per cup / 24 cups = $21.00
http://grocery.walmart