[FEAT] Update cart-total-label after tax and shipping has been calculated.

[xelaint]

I'm submitting a...

[ ] Regression (a behavior that used to work and stopped working in a new release)
[ ] Bug report  
[ ] Performance issue
[x] Feature request
[ ] Documentation issue or request
[ ] Other... Please describe:

Current behavior

[cart-total-label] is set to Estimated _____, but it needs to be changeable from Estimated ______ to _______ after tax and shipping gets calculated into the total price.

Expected behavior

[cart-total-label] changes after tax and shipping gets calculated.

Minimal reproduction of the problem with instructions

What is the motivation / use case for changing the behavior?

Environment

Daffodil version: X.Y.Z

 
For Tooling issues:
- Node version: XX  
- Platform:  

Others: