At the given coordinates you are looking for a mint tin containing a tasty strip. There are pictures of sweet/sour/neutral, either you can lick them OR count them , it is up to you.
The final cache is 500ml screw top plastic container and is located at :
S 37 41.(sour * sour)(sweet+neutral)(sweet) E 145 10.(sweet-sour)(sweet-sour)(neutral-sour)
Remember not to lick too much off the strip, leave enough for the next cacher. ;)
** Note: Coords were calculated using gps device : Iphone 5C **
** BE CAREFUL IF DOING THIS AT NIGHT, THERE ARE A FEW POTHOLES IN THIS AREA **