I understand credit card fees are a huge expense to businesses, but when was the last time you walked into a big box store and they gave you a discount for using cash?? They don't. Only small businesses, in my experience, do.

I utilize the dishwasher method. I place the cap into the top rack, roll the bill the way I want and let it sit in between the posts on the upper tray. Run the dishwasher, and then pull it out and let it air dry. When you take it out before it drys put it on and make sure you stretch it to your dome. Works like a…