| 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 | $112.48 | 7.387% | $120.7889 | $120.79 | $120.80 | $120.80 |
| Purchase #2 | $224.54 | 3.576% | $232.5696 | $232.57 | $232.55 | $232.60 |
| Purchase #3 | $8.54 | 13.316% | $9.6772 | $9.68 | $9.70 | $9.70 |
| Purchase #4 | $117.70 | 9.791% | $129.224 | $129.22 | $129.20 | $129.20 |
| Purchase #5 | $206.79 | 4.429% | $215.9487 | $215.95 | $215.95 | $215.90 |
| Purchase #6 | $213.38 | 9.704% | $234.0864 | $234.09 | $234.10 | $234.10 |
| Purchase #7 | $189.47 | 8.115% | $204.8455 | $204.85 | $204.85 | $204.80 |
| 7 purchase totals = | $1,072.90 | $1,147.1403 | $1,147.15 | $1,147.15 | $1,147.10 | |