| 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 | $27.41 | 12.584% | $30.8593 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $143.89 | 10.530% | $159.0416 | $159.04 | $159.05 | $159.00 |
| Purchase #3 | $51.29 | 13.387% | $58.1562 | $58.16 | $58.15 | $58.20 |
| Purchase #4 | $171.81 | 10.196% | $189.3277 | $189.33 | $189.35 | $189.30 |
| Purchase #5 | $176.68 | 6.243% | $187.7101 | $187.71 | $187.70 | $187.70 |
| Purchase #6 | $21.71 | 5.353% | $22.8721 | $22.87 | $22.85 | $22.90 |
| Purchase #7 | $167.80 | 13.271% | $190.0687 | $190.07 | $190.05 | $190.10 |
| 7 purchase totals = | $760.59 | $838.0357 | $838.04 | $838.00 | $838.10 | |