Grandparents had it right: An old-school money trick is back, helping one mum save up to $1,000 a...

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...sneeze at! Linda, who calls the method a 'real game changer', says she now puts away around $800 to $1,000 in a typical... The amounts are usually small, often just $1 to $10 at a time, but they soon add up. 'I love how fun it's become to save,'...