How payments are applied to your credit card account can be complex. The best way to find the details is to review your cardmember agreement. If you need another copy, you can order one using digital banking. 
See also: How do I request my cardmember agreement?

To freely explore our digital banking services without using your own account, visit our Digital Banking Simulators page. If you'd like a step-by-step tutorial on how to use a specific service or feature, check out our Digital Explorer page.