Every State and sometimes every county in a state has different Sales Tax rates. Same with State Income Tax, depending on each State's Tax Burden.
Sales tax.
Irish people call the US Dollar bill, a dollar or a dollar bill.
There are a few states with no sales tax. I think Nevada is one of them.
Sales tax is probably the tax that effects most of the people. Sales tax is collected on most things that are purchased by the end user so most everyone pays sales tax all the time.
The US has never produced a $4 bill, though Canada once had such a denomination.
Sales tax
200
Andrew Jackson's picture is on the US twenty dollar bill.
This depends on the country: US: Abraham Lincoln is on the 5 dollar US bill.
There is no US $2,000 bill.
The Bahamian Dollar is pegged 1:1 with the US Dollar, so a $1 Bahamas bill is worth exactly $1 US Dollar.