Australia’s got a dirty secret and it's worth $11 billion

We’re a nation of secret spenders, new research by, one of Australia’s biggest comparison websites, reveals. Australians spend a massive $11.3 billion per year – or, on average, $2,713 each on sneaky purchases they don’t tell their partner about.   The survey of 1,035 Australians found that on average men spent $4,596 per…