Answer:
$10.52 tip should be given to the waiter.. The total bill including tax is $67.33
Explanation:
We are given the following in the question:
Pre-tax amount = $52.60
Tip percentage = 20%
Tax percentage = 8$
Tip value =

Thus, $10.52 tip should be given to the waiter.
Tax value =

Total bill =
Pre tax amount + Tip + Tax

Thus, the total bill including tax is $67.33