Untitled

add_filter('b2bking_dynamic_recalculate_sale_price_display', function($price_html, $product, $sale_price){

	if ($product){
		if ($product->is_on_sale()){
			if ($product->is_type('variable')){
				$children = $product->get_children();
				$variation = wc_get_product($children[0]);
				$regprice = $variation->get_regular_price();
				$saleprice = $variation->get_sale_price();

				if ($regprice !== $saleprice){
					if ($saleprice < $regprice){
						$price_html = wc_format_sale_price( $regprice, $saleprice) . $product->get_price_suffix($saleprice);
					} else {
						$price_html = wc_price($saleprice) . $product->get_price_suffix($saleprice);
					}
				} else {
					$price_html = wc_price($regprice) . $product->get_price_suffix($regprice);
				}

			}
		}
	}
	return $price_html;
}, 100000, 3);