Math | Calculator | More Calculations Use this search box to calculate tips ... 15% EXAMPLE (bill and tip) ... TOTAL BILL = $25 * 1.15 = $28.75 or just the tip TIP AMOUNT = $25 * .15 = $3.75 Here's a general guide for tipping at restaurants, fancy restaurants, cafes, buffets, and deliveries. Waiters and waitress 15%-20% of the total bill before taxes. Some say total bill after taxes. Bartenders 15%-20% of the total bill before taxes, or $1 for beer or wine, $2 for mixed drinks. Pay before you head for your table. +++++++++ Fine Dining at a Fancy Restaurant 15%-20% of the total bill before taxes. Some say total bill after taxes. Wine steward 10% of wine bill. Coatroom attendant $1 per coat Rest room attendant .50-$1 ++++++++++ Tip jar at Cafes like Starbucks or health club cafes Leave 5%-10% in the tip jar for good service or complicated order (optional). Buffets If a waiter or waitress brings your order, $1-$...