my open cart version 220.127.116.11
php version 7.3
Item A added to cart - Item A Shows up in cart at the top of the page correctly.
Item B added to cart - Cart total is correct and shows two items. Click on cart button and only Item A shows up with the total of only item A.
Click Refresh Page - Both Items A & B show up with correct total.
Click Cart button at top and delete Item A - Cart at top of page shows one item and correct amount.
Click cart button at top - Cart shows both Items A & B.
Click Refresh button - Cart shows only item B