please check my answer thanks :)

four chairs at $22.00 each 1 table for $212 and umbrella for $85

What is the total of this bill if the sales tax is 6%

$22
x 4
-----
88
212
+ 85
--------
385
x 0.6 %
-------------

The sale price is 385 dollars. With sales tax, the total is

385*1.06= you do it.