custom upsell pricing based on order total #Upstroke

wfocu_custom_product_price

add_filter( 'wfocu_offer_data', 'wfocu_custom_alter_price', 12, 3 );

function wfocu_custom_alter_price( $output, $offer_data, $is_front ) {
	$percentage_discount_on_order = 50; //put your dynamic percentage discount amount here

	if ( true === $is_front ) {
		foreach ( $output->products as &$product ) {
			if ( is_a( $product->data, 'WC_Product' ) ) {


				$get_parent_order = WFOCU_Core()->data->get_parent_order();
				if ( ! $get_parent_order instanceof WC_Order ) {
					continue;
				}
				$price_with_tax               = $get_parent_order->get_total() - ( $get_parent_order->get_total() * ( $percentage_discount_on_order / 100 ) );
				$price_without_tax            = $get_parent_order->get_subtotal() - ( $get_parent_order->get_subtotal() * ( $percentage_discount_on_order / 100 ) );
				$product->price               = $price_with_tax;
				$product->price_raw               = $price_with_tax;
				$product->sale_price_incl_tax = $price_with_tax;
				$product->sale_price_excl_tax = $price_without_tax;

				$product->tax = $product->sale_price_incl_tax - $product->sale_price_excl_tax;

			}
		}
	}

	return $output;
}