A convenience store cashier is responsible for handling customer transactions, providing excellent customer service, maintaining store cleanliness, and restocking merchandise.

The following is a more detailed job description for a convenience store cashier:

1. Cash Handling
2. Customer Service
3. Sales
4. Stocking
5. Security
6. Administrative Tasks
7. Compliance

In summary, a convenience store cashier is responsible for providing excellent customer service, processing transactions, restocking merchandise, maintaining store cleanliness, and ensuring compliance with all company policies and regulations.