Keep the Change: A Clueless Tipper's Quest to Become the Guru of the Gratuity$7.00PriceKeep the Change: A Clueless Tipper's Quest to Become the Guru of the Gratuity by Steve Dublanica Publisher: Ecco EAN: 9780061787300Special Notes (Patreon Discount, etc.) (optional)500Quantity Add to CartSKU: 991016373X