Counting change is a great way to teach children about mathematics and money, but it grows tiresome for those of us that have passed the first grade. Thus, a machine should the job, as [Daniele ...

Counting change is a great way to teach children about mathematics and money, but it grows tiresome for those of us that have passed the first grade. Thus, a machine should the job, as [Daniele ...

What is the best coin sorter? Sorting coins manually is tedious and time consuming. From the cashier’s drawer to anyone who has a pile of pocket change accumulating, separating and counting coins is a ...