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This may not be much of a deal other than for convenience or resell in vending machines.
Amazon has Baked Tostitos Oven Baked Scoops Tortilla Chips (Pack of 72) for $ 27.14 after clipping the $ 7 off coupon and checking out with Subscribe and Save. This comes out to $ .431/oz.
Normal price at Walmart is $ 2.98 for 6.25oz, making WM $ .478/oz.