<div class="plan-box">
<div class="dc-table__plans" data-annual-discount="10">
<div class="amimoto-pricing-data" data-monthly="30">$<span class="price">30</span></div>
<div class="amimoto-pricing-data" data-monthly="60">$<span class="price">60</span></div>
</div>
</div>
<div class="plan-box">
<div class="dc-table__plans" data-annual-discount="15">
<div class="amimoto-pricing-data" data-monthly="600">$<span class="price">600</span></div>
<div class="amimoto-pricing-data" data-monthly="900">$<span class="price">900</span></div>
</div>
</div>
function percentage(num, per) {
return (num/100)*per;
}
$('.plan-box').each( function() {
var discount = $(this).find('.dc-table__plans').data('annual-discount');
$(this).find('.amimoto-pricing-data').each( function() {
var annual_full = $(this).data('monthly') * 12;
var annual_off = annual_full - percentage(annual_full, discount);
$(this).attr('data-annual', annual_off);
});
});