4 modes are available:
* Pay freely
* Pay the account right
* Give back change
* Whiteboard, for handling currency.
Different options are adjustable:
* Enable/disable decimal numbers.
* Enable/disable 2 items.
* Set the maximum price of items.
* Enable/disable available cash by clicking on it.
On the main page, click on the "info" button to find out how the different modes work.
Discover and learn the European currency in this fun application.