Hi Guys,
I've setup tax for each country, with state / province and zip setup as * but unfortunately the tax doesn't change it stays at the default tax address. Could you help identify what I'm doing wrong. I'm using version 3.9

Please see my setup below as well as URL to test
Testing URL:
http://retractaline.noctain.co.za

Settings > Tax Settings:
Default Tax category: Vat (I only use one)
Tax based on: Default Address
Tax based on pickup point address: not ticked
Default tax address (used for tax calculation)
Country: South Africa
State / province: DURBAN
Zip / postal code: 4001
Tax dispaying:
Allow customers to select tax display type: false
Tax display type: including tax
Prices include tax: false
Display tax suffix: true
Display all applied tax rates: false
Hide zero tax: true
Hide tax in order summary: false
Force tax exclusion from order subtotal: false
Shipping :
Shipping is taxable: true
Shipping price includes tax: true
Shipping tax category: Vat
Payment:
Payment method additional fee is taxable: false
VAT:
EU VAT enabled: false

Tax > Tax Providers > Manual
example:
Store: *
Country: United Kingdom
State / Province: *
Zip: *
Tax Category: Vat
Percentage: 20

Thank you, your help will be greatly appreciated!