It's the same way with the penny.
Tax on a 0.99 item isn't coming out to an exact penny multiple.
So stores are already dealing with this situation
Tax on a 0.99 item isn't coming out to an exact penny multiple.
So stores are already dealing with this situation
The situation where pennies exist already has all the problems concerning rounding after sales tax. Things are rounded to whole pennies. The same solutions can be applied to round things to whole nickels.