diff --git a/application/config/constants.php b/application/config/constants.php
index 17c81baa6..2177f58a9 100644
--- a/application/config/constants.php
+++ b/application/config/constants.php
@@ -39,7 +39,7 @@ define('FOPEN_READ_WRITE_CREATE_STRICT',		'x+b');
 /*
  | Precision for calculations performed on decimals 
  */
-define("PRECISION", 3);
+define("PRECISION", 5);
 
 /* End of file constants.php */
 /* Location: ./application/config/constants.php */
\ No newline at end of file
diff --git a/application/views/sales/invoice.php b/application/views/sales/invoice.php
index 9a4538206..fc146f8cc 100755
--- a/application/views/sales/invoice.php
+++ b/application/views/sales/invoice.php
@@ -75,7 +75,7 @@ if (isset($error_message))
 		?>
 			<tr class="item-row">
 				<td><?php echo $item['item_number']; ?></td>
-				<td class="item-name"><textarea rows="5" cols="6" class='long_name'><?php echo $item['name']; ?></textarea></td>
+				<td class="item-name"><textarea rows="5" cols="6" class='long_name'><?php echo $item['is_serialized'] ? $item['description'] : $item['name']; ?></textarea></td>
 				<td style='text-align:center;'><textarea rows="5" cols="6"><?php echo $item['quantity']; ?></textarea></td>
 				<td><textarea rows="5" cols="6"><?php echo to_currency($item['price']); ?></textarea></td>
 				<td style='text-align:center;'><textarea rows="5" cols="6"><?php echo $item['discount'] .'%'; ?></textarea></td>