More self-checkout lanes.
Chat with our AI personalities
If it is an Improper Fraction then you have to simplify which is the same thing is reducing.
to give correct change for one
Well first off, you need to tell what the payment is, because we won't know what will HAPPEN to the future value so if you want your answers now, please answer back to get YOUR answer for what important thing you need to know. Thanks.
Reduce costs or increase prices - although you need to bear in mind that neither may be possible.
Well you are always ringing up prices and sometimes you have to add them in your head if the till does not work. So yes, you do need maths to be a cashier.