Paragon

It is simple to enter the quantity of goods in the field (KS) and the final amount per piece in the field (price per piece).

In the field (Received) you write the amount you receive from the customer. In the field (cash returned) you will see how much you have to return to the customer.

Tested in operation with the Epson TM-T88IV cash register printer.
Type: when printing a receipt use the shortcut (Ctrl+P) a table will appear, then just Enter
And it is already printing.

Printing a receipt is set up for this printer, so you may have to change the appearance. To edit the print, probably the easiest thing to do is to select the preview and use your mouse to edit nicely as needed .