AMERICAN EXAMPLE:
Discount points, often referred to simply as points, are usually the most significant part of fees charged by lenders or brokers. Each point equals 1% of your loan amount (Balance).
In the USA, the Truth in Lending interest rate is called the APR. For a 30 year loan at 10% plus the three points repaid over the full 30 years, the APR is 10.37% (you enter the 3 points, 3% of $100,000 as $3000 as the Dollar Discount).