WooCommerce Currency Switcher - Append USD prices

/**
 * Aelia Currency Switcher for WooCommerce - Show USD price next each product price.
 *
 * HOW TO USE THIS CODE
 * Add the code to the bottom of your theme's functions.php file (see https://www.skyverge.com/blog/add-custom-code-to-wordpress/).
 * The code will automatically append the USD price to every product price.
 *
 * NOTES
 * The code is a proof of concept, and doesn't include a refined logic to handle variable products, but it can
 * be extended for this purpose, and to handle custom product types. Should you need asssistance with this, you
 * can find our contacts below.
 *
 * GPL DISCLAIMER
 * Because this code program is free of charge, there is no warranty for it, to the extent permitted by applicable law.
 * Except when otherwise stated in writing the copyright holders and/or other parties provide the program "as is"
 * without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of
 * merchantability and fitness for a particular purpose. The entire risk as to the quality and performance of the program
 * is with you. should the program prove defective, you assume the cost of all necessary servicing, repair or correction.
 *
 * Need a consultation, or assistance to customise this code? Find us on Codeable: https://aelia.co/hire_us
 */
add_filter('woocommerce_get_price_html', function($price, $product) {
  // Call the Currency Switcher shortcode to render the product price in USD
  $price .= ' (' . do_shortcode('[aelia_cs_product_price product_id="' . $product->get_id() . '" formatted="1" currency="USD"]') . ')';
  return $price;
}, 10, 2);