Зачеркивание цен в карточке

<script>
        $(document).ready(function(){
            function magnum(){
                const screenWidth = window.innerWidth;
            if (screenWidth >= 768) {
            $('#ex1').zoom(
                    {
                        magnify:1.5,
                    }
                );
         };
}
function showAtionPrice(){
var cat_id = $('#ex1').attr('data-root-id');
if (cat_id == 165||cat_id == 176||cat_id == 184)
{
    $(".time_buy_sticker").append('<img style="width:100%; z-index:1000" src="/upload/flag_25.png" alt="Скидка 25%" srcset="">');

$(".catalog-item-prop > .data-price-table").each(function (index, el){
if (this.hasAttribute("data-rozn-p")){
    var old_price_rozn = $(this).attr('data-rozn-p');
    var new_price_rozn = Math.round(old_price_rozn * 0.75);
    $(this).addClass("action_may").before('<span class="new_price_vew">' + new_price_rozn + '</span>');
}
if (this.hasAttribute("data-m-opt-p")){
    var old_price_mopt = $(this).attr('data-m-opt-p');
    var new_price_mopt = Math.round(old_price_mopt * 0.80);
    $(this).addClass("action_may").before('<span class="new_price_vew">' + new_price_mopt + '</span>');
}
});
}
if (cat_id == 165||cat_id == 176||cat_id == 184){
// Для мобильной верстки
$(".formdata-p > span").each(function (index, el){
    if (this.hasAttribute("data-rozn-p-mob")){
         var old_price_rozn_m = $(this).attr('data-rozn-p-mob');
         var new_price_rozn_m = Math.round(old_price_rozn_m * 0.75);
         $(this).addClass("action_may").after('<span class="new_price_vew_mob">&nbsp;' + new_price_rozn_m + '&nbsp;руб</span>');
    }
    if (this.hasAttribute("data-mopt-p-mob")){
         var old_price_mopt_m = $(this).attr('data-mopt-p-mob');
         var new_price_mopt_m = Math.round(old_price_mopt_m * 0.80);
         $(this).addClass("action_may").after('<span class="new_price_vew_mob">&nbsp;' + new_price_mopt_m + '&nbsp;руб</span>');
    }}

)}
}

setTimeout(magnum, 1000);
setTimeout(showAtionPrice, 1500);
        });
    </script>