A friend of ours was missing a few coins from a Fisher Price Shop she had for her grandchildren to play with. There are coins for 5, 10 and 25 cents, but I included the STEP files, Fusion360 design files and 3mf & GCODE files, so you can adapt the currency if needed or print immediately.
You best print the coins in an upright position (on their side, I mean), with support everywhere, 0.2 mm layer height is sufficient, but you could also go for less, if you want to. I used PLA, but you can also use PETG for something a bit more sturdy. Both are rated food safe, if you use virgin material and not recycled.
The colors:
The author marked this model as their own original creation.