Royal visits are PR for the British Government - they’re determined by a committee of the British cabinet, which is essentially run by Britain’s Foreign and Commonwealth Office.
Royals apparently “hate every second” of their tours to New Zealand to promote the British monarchy. There’s no reason why New Zealand taxpayers should have to pay for them.
Prince Charles and Camilla’s Royal tour 17 - 23 November won’t fix the next in line to the British throne’s popularity problem in New Zealand, New Zealand Republic campaign chair Lewis Holden says.