Cyprus and Peru use , for decimal point for non-currency amounts and . for decimal point with currency amount. So it's not even consisent inside some languages.

Cyprus and Peru use , for decimal point for non-currency amounts and . for decimal point with currency amount. So it's not even consisent inside some languages. See https://en.wikipedia.org/wiki/Decimal_separator#Hindu%E2%80%93Arabic_numerals https://en.wikipedia.org/wiki/Decimal_separator#Hindu%E2%80%...