When the decimal position is obtained, digit values are retrieved and arranged in proper order to get the currency value.
当获得了小数点的位置后，各个数字值便会被检索并以适当的顺序排列，从而获取货币值。
2
The basic rule for this checksum is that each of the first nine digits is multiplied by its position (that is, the first digit times one, the second digit times two, and so on).
这个校验和的基本规则是前九位数的每一位乘上它的位置(即第一位数乘上1，第二位数乘上2，依次类推)。
3
If the value being formatted has a digit in the position where the '0' appears in the format string, then that digit is copied to the result string.