The Clearance Shed is offering 3 x 1.5 litre bottles of the Pepsi range (Pepsi Max, Mountain Dew, Pepsi etc.) for $3 (so $1 each). Not as good as [The Warehouse deal from a couple of week ago however this sale will last until mid January. Plenty of time to snag a few bottles.
Countdown(shop.countdown.co.nz) is selling Pepsi Max and Mountain Dew(shop.countdown.co.nz) for $1.80. The 2L versions at The Warehouse(thewarehouse.co.nz) are $3.
Locations(theclearanceshed.co.nz)