Can the format of the salary box on offer letters be updated to include ten thousandths place?

Summary:

We would like to format the salary box from only allowing "Hundredths" decimal place to allow up to "ten thousandths" decimal place. Is this an option to do on the backend?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Taleo Business Edition

Code Snippet (add any code snippets that support your topic, if applicable): N/A