Pennies and digital have bad synergy. Since digital is only 1's and 0's. You need to go analog if you use pennies.
For digital, you'll need coinage that is an even number like 10 cents or 50 cents.
BTW, you'll want solid core pennies not the crap aluminum core the U.S. mint is pumping out today.
For digital, you'll need coinage that is an even number like 10 cents or 50 cents.
BTW, you'll want solid core pennies not the crap aluminum core the U.S. mint is pumping out today.