Would you like to save as your currency permanently or for this visit only?
Unless you plan on staying in one area for your entire trip, rent a car. Maui is a large island and it's the best/most efficient way to get around.
The gastropub trend popularized on the mainland is finally making its mark on Maui's food scene. Check out Shearwater Tavern, who will celebrate it's 3rd anniversary this year, for innovative pub food with a focus on shared dishes.