Show the checkout price above the submit button on the PMPro Checkout page.

pmpro-price-before-submit.php

<?php
/**
 * Display the price of the level before the submit button.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function my_pmpro_price_before_submit() {

	// Get checkout level object.
	if ( function_exists( 'pmpro_getLevelAtCheckout' ) ) {
		$pmpro_level = pmpro_getLevelAtCheckout();
	} else {
		global $pmpro_level;
	}

	// Get level cost.
	$level_cost = pmpro_getLevelCost( $pmpro_level, false, true );

	// Display level cost.
	if ( ! empty( $level_cost ) ) {
		echo '<strong>Total Price:</strong> ' . esc_html( $level_cost );
	}
}
add_action( 'pmpro_checkout_before_submit_button', 'my_pmpro_price_before_submit' );