The shop wants to update the shopping charge for the orders as per the pieces. Such as they want to charge $5.50 shipping for orders with 1-19 pieces and $10 for 20 or more pieces.

This new feature will be essential to better align our shipping fees with the actual costs incurred for packaging and postage, which scale significantly with higher piece counts.

This update is for improving shop profit margins on larger orders and charge as per the pieces.