Auditions will never under any circumstance, cost you any money EVER. Casting directors are paid a set fee from the production to cast their projects. Casting Directors can only be paid by production.
Can I wear jeans to an audition?
You don’t need to dress like you’re going in for a corporate interview here. Your clothes shouldn’t be a wrinkled mess, but you also shouldn’t be wearing business attire to an audition. A good pair of jeans can go a long way, and it’s worth investing in a pair for auditions alone.