Yahoo!ショッピング カート再計算 is a free Chrome add-on developed by ungotysm. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools. The main purpose of this program is to automatically recalculate the total amount in the Yahoo!ショッピング cart.

When the user checks the "後で注文する" (Order Later) option in the Yahoo!ショッピング or LOHACO cart, this add-on recalculates the total amount on the spot and displays the amount deducted from the selected items. This allows the user to know the actual total amount before proceeding to order confirmation, making it convenient when trying to meet the conditions for free shipping while placing the minimum order.

With Yahoo!ショッピング カート再計算, users can easily keep track of their total cart amount and make informed decisions before finalizing their purchase.