The official currency in Los Angeles is the United States Dollar (USD), represented by the symbol $. Coins come in denominations of 1 cent, 5 cents, 10 cents, 25 cents, 50 cents, and $1, while banknotes include $1, $2, $5, $10, $20, $50, and $100. Credit and debit cards are widely accepted, and ATMs are easily accessible throughout the city, though fees may apply for international withdrawals. Tipping is customary in the U.S., with 15–20% being standard in restaurants and for various services. It is advisable to carry some small cash denominations for tips and minor purchases, and travellers may benefit from using travel-friendly cards to avoid foreign exchange charges.