Round limit values :P

server_controller.py

@@ -117,7 +117,10 @@ def order():
         elif request.json['limit'] is None:
             limit = None
         else:
-            limit = float(request.json['limit'])
+            if buy:
+                limit = floor(float(request.json['limit']) * 10000) / 10000
+            else:
+                limit = ceil(float(request.json['limit']) * 10000) / 10000
     except ValueError:  # for example when float fails
         return bad_request('Invalid limit.')
     except KeyError:  # for example when limit was not specified