The fundamental rule of tips is that they belong to employees, not to the company. Under federal law, employers may not take any portion of an employee's tips for themselves, nor may they allow managers or supervisors to take part in a tip pool.
People Also Ask
There's no way you can refuse to tip in an establishment where tipping is the practice and not make someone feel bad, since it will have a real impact on their earnings. If you are serious about your principles, you should exclusively patronize restaurants with a no tipping policy.
So, the first main difference between a service charge and a tip is that one is mandatory while the other is optional. Another difference is how they're allocated. While service charge allocation is largely up to the restaurant owner's discretion, tips typically go directly to the server or into a tip pool.
Generally no, but it would really depend on what you're tipping for. If you're buying a pint for £4.80 and pay with £5, then “keep the change” is definitely not rude. There's no social expectation to tip in a pub. Outside of restaurants, there really isn't much of a tipping culture in the UK.