Paying for items should be made with small bills, as vendors continually find themselves unable to provide change to its customers with large bills - individuals who receive a little change often provide a tip at the end of the transaction, especially if no change can be found.

most beach vendors will not accept foreign currencies, but just local reals - offering dollars or euros could make the vendor uncomfortable - asking for cheap prices for goods can come across as inconsiderate so individuals should refrain from bartering unless they are absolutely certain the price their are being told is overly excessive.

If the product is not desired, it is custom to signal this by making a sign with one's index finger, wagging from left to right twice, smiling, saying 'Não obrigado,' no thank you, then giving a thumbs up - this indicates, politely and uniformly, that the product is not wanted, but the offer is appreciated, and prevents the vendor from wasting valuable time and effort.