Woocommerce，将总价格添加到产品中

如何解决Woocommerce，将总价格添加到产品中

此链接http://rouge.amplab.com.ph上的嗨

我想知道如何将总价格加到3或6的盒子中，甜甜圈的产品定价是不同的，例如：我选择3的盒子->选择1-3的甜甜圈，即$ 95 + $ 95 + $ 95。如何将其添加到我的3盒装中，总价格为285美元。

     $.ajax({
        dataType: "json",url: url,success: function(data) {
            ***********some stuffs for appending data in to html ****
      }

function addToCart()
{
    var el = document.getElementById("AddToCartBtn");
    var spanElem = document.getElementById("AddToCart-Span");
    var check_el = document.getElementById("AddToCart-Icon");

    setTimeout(function(){
        check_el.setAttribute('class',"fas fa-check"); 
        spanElem.innerHTML = "SUCCESSFULLY ADDED!"; 
        el.setAttribute('class',"btn btn-success btn-block"); },1500);

    setTimeout(function(){
        check_el.setAttribute('class',"fas fa-shopping-cart"); 
        spanElem.innerHTML = "ADD TO CART"; el.setAttribute('class',"btn btn-warning btn-block");},2500);

        var test_wew = constructOrders();
        var BoxDealQty = 0;
        var chosenBoxDeal = 0;

        if(jQuery('.Box-of-3-active').length > 0)
        {
            chosenBoxDeal = 125;
            BoxDealQty = jQuery('.input-Boxof-3').val();
        }
        else if(jQuery('.Box-of-6-active').length > 0)
        {
            chosenBoxDeal = 126;
            BoxDealQty = jQuery('.input-Boxof-6').val();
        }
        
        console.log(test_wew);

        jQuery.ajax({
            type: 'post',url: 'index.PHP',data: { 
                    'SelectedFlavors': test_wew,'testqty' : BoxDealQty,'chosenBoxdeal' : chosenBoxDeal
            },success: function () {
                console.log("Added To Cart");
            },error: function () {
                alert("error");
            }
        });

        resetFieldsAll();
        isActivePatis = false; 
        isActiveCotabato = false;
        isActiveCalamansi = false;
        isActiveLemonMeringue = false;
        isActiveUbeCheese= false;
        isActiveHazelButternut = false;
}