Yes, You Should Still Tip 20% on Top of a Restaurant Service Charge | Bon Appétit
"A San Francisco restaurant that added a prominent 10% dine-in fee in 2021—on top of which customers are still expected to tip—and has defended the charge as necessary to pay living wages, provide benefits, and source high-quality local ingredients amid the high costs of operating in the city." - ByMaggie Hennessy
