I had fun building something similar for a vending machine one day I was stuck at a Hotel waiting for an interview: https://austingwalters.com/cost-per-calorie

I had fun building something similar for a vending machine one day I was stuck at a Hotel waiting for an interview: https://austingwalters.com/cost-per-calorie-from-a-vending-machine/ https://austingwalters.com/cost-per-calorie-from-a-vending-m... Turns out PopTarts are ridiculously calorie dense per dollar. The breakdown was a bit different as it was what was available at the time.