Assertion: tip | /r/HasProperty | optional
Facets:
value: hardly
type: DEGREE
value: in states
type: LOCATION
value: at the discretion of the customer
type: OTHER
Source sentences:
text: A service charge is not to be confused with a tip or gratuity which is optional and at the discretion of the customer.
text: Yet calculating (an expected) 15% or 20% of our bill at the end of a meal seems like a strange way to humanize our dining experience, and the tip is hardly an optional gift in states where waiters make $2.13 an hour.