UK Vat change from 17.5 to 15% - How will this affect your code?

Question

The UK VAT system is changing from 17.5% to 15%. What strategies have you used in your code to store the VAT, and how will the change affect your applications. Do you store

Answer 1

In regards to the store vs calc argument. If you store it, you can always calculate it later -if you change your mind ;)