Switch currency position to left for USD

currency_position.php

<?php
add_filter('woocommerce_price_format', 'woo_custom_format_position', 999, 2);
     
function woo_custom_format_position( $format, $currency_pos )
{
  /*'left':$format = '%1$s%2$s';
   'right':$format = '%2$s%1$s';
   'left_space':$format = '%1$s&nbsp;%2$s';
   'right_space':$format = '%2$s&nbsp;%1$s';
  */

    IF_CURRENCY_IS_USD {
      $format = '%1$s%2$s';//Change your position
    }

     return $format;

}