What service are you using to convert the string? If this string value is just going to be written to a delimited file, seems like there is no need to convert it to a number object.
FYI, avoid the pub.math:*floats services – floating point arithmetic is to be avoided when accuracy is needed (almost always
) Those services have been tweaked over the years to try to be better, but they still have cases where there are undesired results returned. (EDIT: not a bug – it is the nature of floating point arithmetic.)
#webMethods#Service-Designer#webMethods-cloud#Integration-Server-and-ESB#Flow-and-Java-services