Given the table showing the Sale Amounts and the Sales Tax of 5%, you need to rewrite the percent as a decimal number by dividing it by 100:

By analyzing the table, you can write the following formula in order to find each Total Amount Paid (in dollars):

Therefore, by substituting the corresponding values into the formula and evaluating, you get:
- For $67.50, you get:

- For $98.75, you get:

- For $399.79, you get:

- For $1,250.00, you get:

- For $12,500.00, you get:

Hence, the answer is: