Tipping is nice to do, but its hard to know how much is good for lesser-known services.

This chart covers everything from movers to gift wrappers, and even dog groomers and tattoo artists.

It also provides a list of services youre better off skipping the tip because its not expected.

Of course, if youre not sure what to tip, itnever hurts to just do 20%.

The Ultimate Guide to Tipping Etiquette| Real Simple viaApartment Therapy