Crossword Genius

Where the monarch’s head is exactly right (2,3,5)

Ross

I believe the answer is:

on the money

I'm a little stuck... Click here to teach me more about this clue!

'exactly right' is the definition.
(I've seen this in another clue)

I don't understand how the remainder of the clue works.

Can you help me to learn more?

I've seen this clue in The Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.