Add an extra line on the contract that allows a pos/neg value to account for a lower actual price?

Summary:

I believe we currently use Enterprise Contracts and have been asked if we can add an extra line on contracts to show positive/negative values to show the actual price, as well as the original price?

Content (required):

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

Oracle Fusion Cloud Apps 22C

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