--- a/update-compra.php	Thu May 11 00:04:42 2006 +0200
+++ b/update-compra.php	Wed Oct 04 23:24:21 2006 +0200
@@ -221,7 +221,7 @@
 		if (isset($_POST["percent"][$i["id"]]))
 			echo $_POST["percent"][$i["id"]];
 		else
-			echo 100/$num_habitants;
+			printf("%2.3f", 100/$num_habitants);
 		echo "\">\n";
 	}
 ?>