Motorists in Australia are making significant savings on fuel after an alliance between Shell and retailer Coles Myer earlier this year. Shell said customers who spend A$30 (US$1=A$1.35) or more at Coles or Bi-Lo supermarkets, Liquorland, Coles Online or Shopfast can collect a four-cent per litre discount on quality Shell fuels at Coles Express service…