The Commerce Commission has decided not to take action against Harvey Norman over the botched sale last month on cheap furniture.
The glitch occurred during Harvey Norman's "New Zealand's Biggest Retail Sale".
Some furniture, including lounge suites, were mistakenly advertised online for less than $100. Nearly 330 people snapped up the deals but were later told by email that the prices were the result of a "genuine error".
Harvey Norman said it would give customers a $100 voucher and a refund, but not honour the sales.
In a decision to complaints from shoppers the commission said it was not taking any enforcement action against the retailer because: