How Do (vending, Change) Machines Know The Difference Between A $1 And A $5?
I never really thought about it until today. does the machine see something we don’t? I mean they’re the same size, they just have different things printed on them. How does the machine know?
Tags: Between, Change, Difference, Know, Machines, vendingBest Answer Awarded 4 How Do (vending, Change) Machines Know The Difference Between A $1 And A $5,$10 And $20?
How do (vending, change) machines know the difference between a $1 and a $5,$10 and $20
does the machine see something we don’t? I mean they’re the same size, they just have different things printed on them. How does the machine know? websites welcome