7343e5e - Replaced the order.balance rounding to use python round() to avoid havin a penny more in balance then in total
d0cd373 - Changed the tax calculation to use the order.sub_total only
c849326 - Rewrote the discount calculation, It takes off the discount from the sub total and not from individual items if the discount is for all products. ...
42e07ec - Changed decimal places to onyl use 2 in shop.models
ce1e9c8 - Changed the ORDER_STATUS values in satchmo_store/shop/models.py, this will need to a model on its own to be more flexible
714ad30 - Fixed ajax error handling in satchmo_store/shop/views/cart.py