adjective
nominal
NAH-muh-nul/ˈnɑːmɪnl/
Very small in amount, especially as a token payment.
The visitor pays a nominal admission fee of one cent.

Etymology
What belonged to names came to mean existing only as a name, then slight in real amount.
More examples
- The club charges a nominal membership fee.
- They rent the room for a nominal sum.
Forms
nominal
Similar words
- token
- Small and mainly symbolic.
- minimal
- As little as possible or very little, without necessarily a symbolic role.