Show conditional rates when using 'Salary amount is determined by rates'

Summary:

We are using 'Salary amount is determined by rates' salary basis and we need to show the value of LTA and Meal voucher if the employee opt for the components. How can this be achieved?

Content (please ensure you mask any confidential information):

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

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