WPCS - WordPress Currency Switcher Professional

Sometimes some customers need manipulation with currency rates, for example add to USD rate 10%. Every body has its own logic and Math. This article just show how to do this.

• open your theme functions.php
• on the same bottom of the file write next code:

  add_filter('wpcs_currency_data_manipulation', 'wpcs_currency_data_manipulation', 1, 1);
  
  function wpcs_currency_data_manipulation($currencies)
  {
      foreach ($currencies as $key => $value)
      {
          if ($key == 'USD')
          {
              $currencies[$key]['rate'] = $value['rate'] + 0.10*$value['rate'];//add 10%
              break;
          }
      }
      return $currencies;
  }