<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">30</span></div>
$('.amimoto-pricing-data').each( function() {
// Percent Off
var discount = .1;
var plan_monthly = $(this).data('monthly');
var plan_annual = plan_monthly * 12;
var plan_annual_discount = plan_annual * discount;
var plan_annual = plan_annual - plan_annual_discount;
console.log(plan_annual);
});