source/Application/Model/Order.php
public function getTotalOrderSum()
    {
        $oCur = \OxidEsales\Eshop\Core\Registry::getConfig()->getActShopCurrencyObject();

        return number_format((double) $this->oxorder__oxtotalordersum->value, $oCur->decimal, '.', '');
    }
public function getTotalOrderSum()
    {
        $oCur = \OxidEsales\Eshop\Core\Registry::getConfig()->getActShopCurrencyObject();

        return number_format((double) $this->oxorder__oxtotalordersum->value, $oCur->decimal, '.', '');
    }
public function getTotalOrderSum ( ) { $ oCur = \ OxidEsales \ Eshop \ Core \ Registry :: getConfig ( ) -> getActShopCurrencyObject ( ) ; return number_format ( ( double ) $ this -> oxorder__oxtotalordersum -> value , $ oCur -> decimal , '.' , '' ) ; }
Get total sum from last order

@return string
Get total sum from last order