Currency in Niue New Zealand dollar (NZD NZ$). For 10 US dollars you can get 17 New Zealand dollars. For 100 US dollars you can get 170 New Zealand dollars. And the other way around: For 10 New Zealand dollars you can get 5.87 US dollars.
Prices:
If you're planning a trip to a specific region of the world, might it be cheaper than in Niue? Check out prices in nearby countries: American Samoa, Tonga, Samoa, Wallis and Futuna, and Cook Islands.