I have a friend in Japan who used to own a small seafood restaurant. At the end of the day, before closing up shop, she would send a fax to her supplier at the local fish market with a list of things she needed for tomorrow. Take a printed form, circle the necessary ingredients, fax it. Got any additional notes? Just write it at the bottom. Only took a minute.
A modern solution for this use case would be a custom website or a mobile app. Now, even if you disregard for a moment the cost of developing/running/maintaining those things, the UX and reliability of paper and pencil for this use case is far superior to mucking around on your phone or PC.