Post costs don't match with weights.

Re new AP pricing.

Can anyone explain this?

If I enter the weight in my listing as "up to 250g" it still shows as &19.00 using calculated postage.

The new pricing should be $16.00.

 

$19.00 is the price for 500g and above.

 

How can I fix this? does anyone have any ideas?

I printed off the weights off AP website, but Ebay don't seem to have it correct in their software.