| 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 | $172.45 | 10.114% | $189.8916 | $189.89 | $189.90 | $189.90 |
| Purchase #2 | $189.92 | 8.109% | $205.3206 | $205.32 | $205.30 | $205.30 |
| Purchase #3 | $161.98 | 3.804% | $168.1417 | $168.14 | $168.15 | $168.10 |
| Purchase #4 | $180.27 | 9.526% | $197.4425 | $197.44 | $197.45 | $197.40 |
| Purchase #5 | $30.93 | 12.790% | $34.8859 | $34.89 | $34.90 | $34.90 |
| Purchase #6 | $158.79 | 6.430% | $169.0002 | $169.00 | $169.00 | $169.00 |
| Purchase #7 | $13.43 | 12.640% | $15.1276 | $15.13 | $15.15 | $15.10 |
| 7 purchase totals = | $907.77 | $979.8101 | $979.81 | $979.85 | $979.70 | |