Quite some countries use commas as decimal marks: http://en.wikipedia.org/wiki/Decimal_mark#Countries_using_Arabic_numerals_with_decimal_comma http://en.wikipe

Quite some countries use commas as decimal marks: http://en.wikipedia.org/wiki/Decimal_mark#Countries_using_Arabic_numerals_with_decimal_comma http://en.wikipedia.org/wiki/Decimal_mark#Countries_using_Ar...