Sales tax an item that cost $3.00 + tax rate is 6%

0.06 * 3 = ?

To calculate the sales tax on an item, you need to multiply the cost of the item by the tax rate.

In this case, the cost of the item is $3.00 and the tax rate is 6%.

Step 1: Convert the tax rate from a percentage to a decimal. To do this, divide the tax rate by 100.

6% = 6/100 = 0.06

Step 2: Multiply the cost of the item by the tax rate.

$3.00 * 0.06 = $0.18

Therefore, the sales tax on the item that costs $3.00 with a tax rate of 6% is $0.18.