It's called an "FX Rate" not an "FX price". You apply a rounding as part of the transaction. The amount settled is not a rate, it is a monetary amount. The pri

It's called an "FX Rate" not an "FX price". You apply a rounding as part of the transaction. The amount settled is not a rate, it is a monetary amount. The price quoted on the market is the amount settled for one share. If it is not, then it is not really the price of one share.