There should be a method to impose base tarrifs of 10% by default on all packages. Even if you are not importing non-existent packages from the penguin Islands.
There should be a method to impose base tarrifs of 10% by default on all packages. Even if you are not importing non-existent packages from the penguin Islands.
The tariff definition is just a dict so it's pretty straightforward to pass a dict that has a default value instead.