Yes, tipping taxi and rideshare (Uber/Lyft) drivers is a deeply ingrained social custom in the United States. The standard tip for a satisfactory ride is 15% to 20% of the total fare. If the driver provides exceptional service—such as helping with heavy luggage, navigating difficult traffic skillfully, or offering local recommendations—a tip of 20% or more is appreciated. Most modern taxi payment screens and rideshare apps offer pre-set tipping buttons (usually 15%, 18%, and 20%) to make the process high-fidelity and seamless. While not legally required, these tips often make up a significant portion of a driver's take-home pay. If you are on a very short trip, a minimum tip of $2 to $5 is a common courtesy. Only in cases of truly poor service or safety concerns is it considered acceptable to omit the tip, though even then, a small 10% "corrective" tip is often left to signal that the service was specifically subpar rather than just a forgotten gratuity.