Gas prices are to go down by $0.03 . The state-owned oil refinery Petrojam says E-10 87 will be sold for $96.57 per litre. E-10 90 will be sold for $98.22 per litre. However, auto motive diesel oil will go up by $0.51 per litre to be sold for $95.36 per litre. Meanwhile, kerosene is down eight cents to sell for $87.67. There is also a marginal decline in the price for each litre of cooking gas. Retailers will add their margins to the announced prices.