The word 'Handling' in 'Postage and Handling' usually means pay for the box, Sticky tape, petrol for my car to get down to the post office etc etc

Try running a business and giving away things for free and see how long you would last.

In business they're called overheads.

It's no wonder nearly all business fail within the first year since they dont factor in overhead costs.

There's a difference between being fair and ripping people off.