Bucking the system: How 50 years of decimal currency shows the emergence of an independent nation

"Don't shed a tear in July next year, for cumbersome pounds and pence," the decimal currency song trilled out of TV sets in the mid-1960s. 

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http://www.stuff.co.nz/business/money/93932922/Bucking-the-system-How-50-years-of-decimal-currency-shows-the-emergence-of-an-independent-nation