Nickel and penny machines are not uncommon at all. Almost all the casinos on Fremont street have them, as do many of the locals casinos. The Riviera has a low limit room, and directly across the street is the venerable 'Slots 'o Fun.' :-)
Nickel and penny machines are not uncommon at all.
Nickel slot winnings got me back home the last time I was in Reno.