The payment model for extras is very simplistic and standard. It usually breakdowns down into two ways of paying extras: per hour (rarely) and per day (most common). Extras do not get paid much, but if you’re doing this on a regular basis, you can definitely make a living.
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.