You can
put this solution on YOUR website!sales tax 5.5% of $125
It depends: If you're looking for the Total charge, it is: find 5.5% of $125 and add it, AKA multiply by 1.055, comes out to $131.875, or $131.88
If you're looking for just 5.5%, then multiply by 0.055, comes out to $6.875, or $6.88.