Tap water = 0$ 1 Apple, 2 Banana < 1.81$ Problem solved. Edit: You could also buy 20 apples at once and keep them stored. This reduces your time overhead signi

Tap water = 0$ 1 Apple, 2 Banana < 1.81$ Problem solved. Edit: You could also buy 20 apples at once and keep them stored. This reduces your time overhead significantly.