code: private function setDefaultCurrency($country)
      {
          switch ($country) {
              case 'DK':
                  return $this->setCurrency('DKK');
              case 'NO':
                  return $this->setCurrency('NOK');
              case 'SE':
                  return $this->setCurrency('SEK');
              case 'AT':
              case 'BE':
              case 'CY':
              case 'DE':
              case 'EE':
              case 'ES':
              case 'FI':
              case 'FR':
              case 'GR':
              case 'IE':
              case 'IT':
              case 'LT':
              case 'LU':
              case 'LV':
              case 'MT':
              case 'NL':
              case 'PT':
              case 'SI':
              case 'SK':
                  return $this->setCurrency('EUR');
              default:
          }
          return $this->setCurrency('');
      }
docs: Sets default currency for country according to current (May 2015) situation
  
  @param string $country
  @return $this