The hosts won the second match at Christchurch by eight wickets to take an unassailable 2-0 series lead.
Martin Guptill starred for the hosts once again, smashing his second consecutive century to help his side easily chase down their target of 227.
The third and final ODI will be played in Dunedin on Wednesday.

Real Madrid handed shock home loss as Celta Vigo spring surprise
Dubai Capitals overpower Abu Dhabi Knight Riders by 83 runs
Mid East finished strong with victory against Arabia
Norris takes F1 title as Verstappen wins Abu Dhabi race
Neser fires Australia to eight-wicket win in second Ashes test
