When I was little, my parents told me to always tip 10%. When I grew up, my peers told me that 15% was the right amount. These days, the servers tell me that anything less than 20% is an insult.<p>Here is a piece from a server arguing for this steady rise. I don&#x27;t agree, but there it is. <a href="http:&#x2F;&#x2F;dpo.st&#x2F;1Tb3rlN" rel="nofollow">http:&#x2F;&#x2F;dpo.st&#x2F;1Tb3rlN</a>