“Tipping change is bad luck, people. If you can't round your generosity up to a whole dollar, then just embrace your cheapness. Don't try to pay off your guilty conscience with quarters.” TippingCheapness Book:Heads in Beds: A Reckless Memoir of Hotels, Hustles, and So-Called Hospitality Source: Heads in Beds: A Reckless Memoir of Hotels, Hustles, and So-Called Hospitality