When it comes to tipping, everyone has their own standards. Tips may be adding a bigger chunk to your bill, but the point of a gratuity is to reward a person for their effort. It used to be that everyone paid with cash, or possibly a check, for everything, everywhere. However, we now live in the credit and debit card age and are heading for mobile payments, but one should always try to tip servers with cash wherever possible. Source of article: link removed