一般spa给多少小费 ?

usaywhat

新手上路。有老司机来交流一下一般spa之后会给多少小费了。有时候给多了又不舍得给少了又不好，虽然不是明码实价但是还是想知道一般老司机会给多少小费

mmpleaser

I normally tip $20 bill most of the time.
Now if you spent only $100 at the spa, then may be $10 is sufficient.