Have you opened your credit card bill and found a line item categorized as a finance charge?
Many people are shocked to see this entry.
testking 642-661 A finance charge occurs on a credit card when you don't pay the previous bill in full, take out a cash advance, or have a balance transfer that's not at 0% APR. How is a finance charge calculated?
Keep in mind also, most credit cards have a minimum finance charge.
If a balance is carried and its calculated finance charge is 20 cents, you may be charged anywhere from 50 cents to $2.00 or more. Sneaky huh?! testking 70-453