USPS generates off of wieght ...
You need to ensure in your configuration of which choices you wish to use that you are, infact, making selections that meet with your product ...
To write a full per product per box scenario, we would have to redesign the whole concept of Shipping ...
I'd love to write it, but who wants to fork up the $5-10k+ to get this monster up and running?
So, at this time, read the rules associated with your choice of shipping carriers and configure the software to make a "best" match to your products ...
Sit down with a box and a scale and the USPS or UPS calculator and see what the costs would be then compare ... how close are you? If you are $1-3.00 short add a Handling fee ...
If you are a little high, offer a sale to your customers ...
Want 98.5% accuracy, write a ship per product with 1 product per box and put in the dimensions ...





