Á¦ ¸ñ    cvwOFcGwJcnMXf ÀÌ ¸§    Zachariah ³¯ Â¥    2018/06/29 Á¶ ȸ    1 A packet of envelopes the pill stiff nights Finding a good meal while traveling can be tough, especially if youâ?™re looking to avoid overcrowded tourist joints. But knowing when and how much to tip can be even tougher. If the service is worth it, then most Americans are used to tipping 15 to 20 percent to the waiter to help make up for their measly salary.