ConventionCart Properties
| Property | View | Edit | Required | Storage Type | Default Value | Nullable |
| applied_sales_tax_rate | Owner | Read Only | No | float | 0 | No |
| convenience_fees | Owner | Read Only | No | float | 0 | No |
| convention_id | Everyone | Owner | Yes | char | | No |
| date_created | Everyone | Read Only | No | datetime | | No |
| date_updated | Everyone | Read Only | No | datetime | | No |
| discount_id | Everyone | Read Only | No | char | | Yes |
| id | Everyone | Read Only | No | char | | No |
| net | Owner | Read Only | No | float | 0 | No |
| purchaser_paid_tax | Owner | Read Only | No | tinyint | 0 | No |
| receipt_id | Everyone | Read Only | No | char | | Yes |
| sales_tax | Owner | Read Only | No | float | 0 | No |
| service_customer_id | Owner | Owner | No | varchar | | Yes |
| stripe_card_id | Owner | Owner | No | varchar | | Yes |
| stripe_fees | Owner | Read Only | No | float | 0 | No |
| subtotal | Owner | Read Only | No | float | 0 | No |
| tiny_order_fees | Owner | Read Only | No | float | 0 | No |
| total | Everyone | Read Only | No | float | 0 | No |
| tte_fees | Owner | Read Only | No | float | 0 | No |
| user_id | Everyone | Owner | Yes | char | | No |