Index: /lib/wpsg_basket.class.php
===================================================================
--- /lib/wpsg_basket.class.php	(revision 5598)
+++ /lib/wpsg_basket.class.php	(revision 5600)
@@ -716,6 +716,6 @@
 					'price_shipping_brutto'	=> wpsg_tf($arBasket['sum']['preis_shipping_brutto']),
 					'price_payment' 	=> wpsg_tf($arBasket['sum']['preis_payment']), // Sollte mal entfernt wedren, wird aber an 1000 Stellen verwendet
-					'price_payment_netto' 	=> wpsg_tf($arBasket['sum']['preis_payment_netto']),
-					'price_payment_brutto' 	=> wpsg_tf($arBasket['sum']['preis_payment_brutto']),
+					'price_payment_netto' 	=> wpsg_getFloat($arBasket['sum']['preis_payment_netto']),
+					'price_payment_brutto' 	=> wpsg_getFloat($arBasket['sum']['preis_payment_brutto']),
 					'price_rabatt' 		=> wpsg_tf($arBasket['sum']['preis_rabatt']),				
 					'mwst_payment' 		=> wpsg_tf(wpsg_getFloat($arBasket['payment']['preis_payment_brutto']) - wpsg_getFloat($arBasket['payment']['preis_payment_netto'])),
@@ -1341,5 +1341,5 @@
 						
 			if ($land['mwst'] == '1' || $this->shop->get_option('wpsg_kleinunternehmer') == '1') $noMwSt = true;
-			else if ($land['mwst'] == '2' && $this->arCheckout['ustidnr'] != '') $noMwSt = true;
+			else if ($land['mwst'] == '2' && wpsg_isSizedString($this->arCheckout['ustidnr'])) $noMwSt = true;
 			else $noMwSt = false;
 			
Index: /mods/wpsg_mod_scaleprice.class.php
===================================================================
--- /mods/wpsg_mod_scaleprice.class.php	(revision 5598)
+++ /mods/wpsg_mod_scaleprice.class.php	(revision 5600)
@@ -315,9 +315,9 @@
 		public function loadProduktArray(&$product_data)
 		{
-						
+
 			$product_key = $product_data['id'];
 			$product_id = $this->shop->getProduktId($product_key);
 			$product_data_db = $this->shop->cache->loadProduct($product_id);
-			 
+
 			if ($product_data_db['wpsg_mod_scaleprice_activ'] == '1')
 			{
@@ -325,6 +325,6 @@
 				if ($product_data_db['wpsg_mod_scaleprice_typ'] == wpsg_mod_scaleprice::TYP_QUANTITY)
 				{
-				
-					$scale = $product_data['menge'];
+
+					$scale = ((isset($product_data['menge']))?$product_data['menge']:0);
 				
 				}