Is it possible to calculate mileage on Airfare and Taxi (miscellaneous) expense types

Summary:

For Environmental reporting we need to capture air miles and those travelled via Taxi - is it possible to to utilise the Calculate mileage function for either of these - but still allow the employee to enter the reimbursable amount?

Content (please ensure you mask any confidential information):

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

23D (11.13.23.10.0) - soon to be 24A

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