Then is should be declared in advance on the menu.
Adding an undeclared "service charge" to the bill only when it is presented to you is what we are talking about here. It is an increasingly common underhand tactic in and around London and an charge which one should ALWAYS ask to be removed ("that wasn't on the menu mate").
Adding an undeclared "service charge" to the bill only when it is presented to you is what we are talking about here. It is an increasingly common underhand tactic in and around London and an charge which one should ALWAYS ask to be removed ("that wasn't on the menu mate").