Aussies all over the country are being hit by rising petrol prices at the pump as the cost of oil skyrockets due to the war in the Middle East.The average price of petrol across Australia reached an average of $2.19 a litre at the end of last week, with the price of diesel shooting up to above $2.40 a litre.With petrol needed to keep many Australians moving, here are five tips we can all follow to save money at the