to go 带走
delivered 外送
How much to tip in different situations
在不同的场合该给多少小费
How much to tip at a bar
在酒吧该给多少小费
If you’re only ordering drinks: Leave $1 for a beer and $2 for a cocktail. However, if you order a bar snack or the service was especially good, tip 20 percent.
如果你只点了饮品：按一罐啤酒一美元、一瓶鸡尾酒两美元的标准给小费就好。但如果你点了些小吃或是酒保的服务特别好，就给账单金额20%的小费吧。
How much to tip for a taxi or rideshare
打车或使用拼车软件时该给多少小费
The general rule for tipping in cabs is 15 to 20 percent per taxi ride, which usually equates to a dollar or two. For rideshares like Uber and Lyft, tip at least $2 per ride.
一般来说，乘坐出租车时，每趟车程给车费15%-20%金额的小费就好，核算下来一般是一到两美元。使用优步和来福车这样的拼车软件时，每趟车程最少要给两美元的小费。
How much to tip at a hotel
住旅店时该给多少小费
Instead of giving a large amount at the end of your stay, leave about $2 or $3 a day for housekeeping. In most hotels, the housekeeper who cleans your room one day is not necessarily the same one the following day.
住旅店时，最好每天都给保洁员留下两到三美元的小费，不要在退房时才一并给小费。因为在大多数旅馆，每天给你打扫房间的保洁员并不一定是同一个。
How much to tip at a hair or nail salon
理发或美甲时该给多少小费
A 15 percent tip is the going rate at most salons. Keep in mind that many require you to tip in cash.
大多数美甲和理发店的小费标准是消费金额的15%。也要记住这些场所一般要求你用现金给小费。
Source: RealSimple, “The ultimate guide to tipping etiquette in every situation, from restaurants to hair salons”