Please calculate the margin within the Hub like this: (sell rate-buy rate)/buy rate and not as a ratio of the selling rate. 15$ markup on a buy rate of 100$ should result in 15% margin and not 13.04%.
Perhaps a separate module when you click multiplier would appear like the LCL/Air/Ground weights & dims. As a User, I want the ability to have different selections for the Container multiplier based on multiple container size selections. Examp...