It's more that the decimal is always rounded down. So you don't want a value between 205 and 205.9999999, as it'll always be rounded down to 205. you want a v

It's more that the decimal is always rounded down. So you don't want a value between 205 and 205.9999999, as it'll always be rounded down to 205. you want a value between 205.5 and 206.49999999, so when rounded down it has a (practically) even chance of landing on either 205 or 206.