This addon is for WordPress Restaurant Menu Plugin, it installs a shopping cart button in the navigation bar.
Plugin options:
- Display cart icon, or only items/prices.
- Display items only, price only, or both.
- Display always, or only when there are items in the cart.
- Float left, float right, or use your menu’s default settings.
- AJAX update of cart content.
Use the Restaurant Menu > Settings > Extensions > Menu Cart screen to configure the plugin.