Sometimes, you might want to use FormatNumber function from VBScript to update you number/string.
The syntax of the FormatNumber could be find as below.
FormatNumber(Expression[,NumDigAfterDec[, IncLeadingDig[,UseParForNegNum[,GroupDig]]]])
Sample as below,
FormatNumber(10000)
Result: 10,000.00
FormatNumber(10000,2)
Result: 10,000.00
FormatNumber(10000,5)
Result: 10,000.00
FormatNumber(.20,,0)
Result: .20
FormatNumber(1000000,,,,0)
Result: 1000000.00
References URL:
http://www.w3schools.com/vbscript/func_formatnumber.asp