| 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 | $13.44 | 13.733% | $15.2857 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $64.29 | 13.814% | $73.171 | $73.17 | $73.15 | $73.20 |
| Purchase #3 | $224.44 | 3.218% | $231.6625 | $231.66 | $231.65 | $231.70 |
| Purchase #4 | $191.35 | 9.534% | $209.5933 | $209.59 | $209.60 | $209.60 |
| Purchase #5 | $37.60 | 6.866% | $40.1816 | $40.18 | $40.20 | $40.20 |
| Purchase #6 | $97.66 | 12.462% | $109.8304 | $109.83 | $109.85 | $109.80 |
| Purchase #7 | $202.68 | 11.635% | $226.2618 | $226.26 | $226.25 | $226.30 |
| 7 purchase totals = | $831.46 | $905.9863 | $905.98 | $906.00 | $906.10 | |