I have coin laundry in my apartment building. Once every month or two I go down to the closest laundromat with 2 twenties and walk back with forty dollars of qu

I have coin laundry in my apartment building. Once every month or two I go down to the closest laundromat with 2 twenties and walk back with forty dollars of quarters jangling around my pockets. I may be abusing the laundromat for their coin machine, but it works.