It is standard to tip 15% for any type of service provided, however in this case it is most appropriate to tip $5.00-$10.00. It depends on what you can afford, since it is a volunteer service.
15% if service is good.
If the service was good and adequate, tip just like you would in a restaurant. 20% of the total price is a good tip to leave if you get good service, 7%-10% if the service was just OK.
If this is your regular lawn care service, tip for the quality of service throughout the year , and if a one-time service, just for the single job they did.Then you have to consider if this person is an independent contractor, they should not be pricing their services with an eye to a tip. 10% is sufficient in either case, but you tip as you can afford, and to the quality and promptness of service.
10 to 20 % depending on your satisfation with the result and service.
The usual tip is 15-20 percent of the total bill, depending on the level of service given. You can even tip more than 20 percent if the service was exceptional.
In Japan, it is not customary to leave a tip at restaurants. If you are in America, it is generally accepted that a tip should be 15 - 20% of the bill for good service.
If you are happy with the service, why not give some tip?
Tips for both a hair dresser and a waiter are the same. A generous tip is usually considered to be a tip that reaches the ten percent of the service provided
A minimum of at least 20% on a hair color service is much appreciated.
If you live in the UK then it is normal to give 10% tip to your hairdressers in Manchester. Tip varies according to the country in which you live. But that properly depends on the service your hairdressers provided you.
A 10 to 20 percent tip is normal for all service industries.
Depending on whereabouts in the world you are, the service you received etc. If they were really rude and discourteous, I wouldn't tip! In the UK, I would generally tip around £2.00, which is about $4.00