You sit down one on one with one of the managers and discuss the job requirements of the job. One of the few things they might not mention is the benefits of selling the discount cards and magazines. They are going to add a lot more emphasis to it after you are hired. I'd advised picking up a second job

I showed up, gave them my name, and seemingly no one even knew I had an interview. I sat for around 30 minutes waiting on someone to finally show up.