Another decrease in the price of gas after the weekly setting…….The maximum price for self serve regular is just over a dollar a litre and is being sold in Saint John for 97.9. The max that can be charged for diesel is 105.3 and it’s going for 102.7 in the city. In Grand Bay-Westfield, Self Serve is selling for 96.9 and diesel for 101.7. Furnace oil is also a bit cheaper at 88.1 but propane rose in price to $1.16 a litre.