1) Select Tax for transportation costs for each city.
2) Calculate the cost of transportation by city based on the weight and/or the volume (Height x Length x Width) of the order. in this way may select a city flat fee (as is currently) or based on the order data (weight, volume)
3) We will offer also the module in vqmod and compatibility with mijoshop
4) Fix the error in the module..
I snd you the module you create for me..