| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $213.83 | 12.450% | $240.4518 | $240.45 | $240.45 | $240.50 |
| Purchase #2 | $116.57 | 12.800% | $131.491 | $131.49 | $131.50 | $131.50 |
| Purchase #3 | $193.96 | 5.690% | $204.9963 | $205.00 | $205.00 | $205.00 |
| Purchase #4 | $239.76 | 10.137% | $264.0645 | $264.06 | $264.05 | $264.10 |
| Purchase #5 | $156.38 | 9.223% | $170.8029 | $170.80 | $170.80 | $170.80 |
| Purchase #6 | $109.89 | 7.122% | $117.7164 | $117.72 | $117.70 | $117.70 |
| Purchase #7 | $187.63 | 3.340% | $193.8968 | $193.90 | $193.90 | $193.90 |
| 7 purchase totals = | $1,218.02 | $1,323.4197 | $1,323.42 | $1,323.40 | $1,323.50 | |