Answer:
A. $6.16
Explanation:
To calculate the amount of tax on Jacob's purchase, we first need to find the total cost of the coat and hat, and then apply the sales tax rate of 8% to that amount.
The cost of the coat is $62.75, and the cost of the hat is $14.25, so the total cost before tax is:

To calculate the amount of tax, we need to multiply the total cost by the tax rate of 8%:

Therefore, the amount of tax on Jacob's purchase is $6.16.