(Note, no "Gull effect" around Dunedin, so we have always paid the national price)
Last Thursday the price of petrol went from $2.039 to $2.099 and yesterday (Monday) rose again to $2.129
A quick glance of the exchange rates shows that it hasn't moved ...
Has there been some new tax introduced? Or is this how they pay for all the 6/8/10c promotions?