Display Sale Price Variation

<?php
function tzn_custom_variable_price($price, $product)
{
    if ($product->is_type('variable')) {
        $min_reg_price = $product->get_variation_regular_price('min');
        $min_sale_price = $product->get_variation_sale_price('min');
        if ($min_reg_price !== $min_sale_price) {
            $price = ' <del> ' . wc_price($min_reg_price) . ' </del><ins style="font-weight:600;"> ' . wc_price($min_sale_price) . ' </ins>  ';
        }
    }
    return $price;
}
add_filter('woocommerce_get_price_html', 'tzn_custom_variable_price', 99, 99);
?>