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I have a php script I believe written in MVC format. That is for food ordering. It was purchase through Php____abbers. and can change source code. I simply need to add a place for the buyer of the food items to leave a TIP just before checkout.
http://i798.photobucket.com/albums/yy267/tritella/add-a-tip3_zpsd45ba49d.png image of what needs to be done.
After this I have other requests / other modifications but this one I need now.
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