The point of sale system is cumbersome to use and downright frustrating if you use it on a daily basis.
Place simpler more intuitive controls for editing prices and quantities of each product in the order.
If an end user could simply click on the price to change it that would greatly improve the experience.
Jul 01, 2015
POS window operates with Numpad ( + or - ) to increase and decrease qty of goods and Enter button to switch another fields
watch Video - http://screencast.com/t/wpDy3hvo
So' you''ll be able to change price in POS with help of Enter :-)