In the 1980s the Vancouver Stock Exchange silently lost 500 points due to rounding errors - repeated addition of small numbers. They didn't notice for two years

In the 1980s the Vancouver Stock Exchange silently lost 500 points due to rounding errors - repeated addition of small numbers. They didn't notice for two years. https://en.m.wikipedia.org/wiki/Vancouver_Stock_Exchange#Rounding_errors_on_its_Index_price https://en.m.wikipedia.org/wiki/Vancouver_Stock_Exchange#Rou...