In preparing a USPS Ground Advantage label this evening, I unexpectedly found the eBay price calculator increased postage costs with incr3ase box size options well below the 'standard' 1 cubic foot (12x12x12 inch) (1728 cubic inch) size. Examples for a 3 pound, 2 oz box: 7 x 6 x 4 inch size = $7.26 9 x 7 x 5 inch size = $7.95 10 x 7 x 5 inch size = $8.95 10 x 9 x 6 inch size = $9.35This is out of accords with standard US...

Postage cost increases for box sizes - issue not seen before in eBay labels | Ask a Mentor

Postage cost increases for box sizes - issue not seen before in eBay labels | Ask a Mentor | eBay Community