Step 1: Open the Pick•A•Roo app and go to the home screen  

Step 2: Tap the Cart icon at the bottom (or upper right) to view your cart.                                          

Step 3: Tap Select All, then tap the delete/trash can icon to remove all items at once.  

Step 4: Confirm the action by tapping YES when prompted. 
Step 5: A notification will pop up confirming that your cart is now empty.