The Island Regulatory and Appeals Commission has approved an increase of 2.0 cents per litre in the price of gasoline. The price of furnace oil decreased by 3.0 cents per litre, and the price of diesel went down Friday by 3.0 cents per litre. Including taxes, pump prices for regular self-serve gasoline range from 188.1 to 189.3 cents per litre. Diesel costs you between 199.4 and 200.6 cents per litre. The maximum price for furnace oil is 153.6 cents per litre.