Tax = Total paid - Cost of meal = \(\$14.70 - \$14 = \$0.70\).<br><br>Percentage = \(\dfrac{\text{Tax}}{\text{Cost of meal}} \times 100\%\)<br>&bull; \(\dfrac{0.70}{14} \times 100\% = \dfrac{70}{14}\% = 5\%\)<br><br>Round to nearest whole number: 5%.<br><br>Final Answer: 5