Final answer:
The Total Interest Percentage (TIP) on the Loan Estimate (LE) tells applicants how much they will be paying in interest over the life of the loan as a percentage of the loan.
Step-by-step explanation:
The piece of data on the Loan Estimate (LE) that tells applicants how much they will be paying in interest over the life of the loan as a percentage of the loan is the Total Interest Percentage (TIP). The Total Interest Percentage (TIP) is a required disclosure that is expressed as a percentage of the loan amount. It represents the total amount of interest the borrower will pay over the loan term, expressed as a percentage of the loan amount.