| 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 | $97.85 | 12.672% | $110.2496 | $110.25 | $110.25 | $110.20 |
| Purchase #2 | $8.70 | 9.583% | $9.5337 | $9.53 | $9.55 | $9.50 |
| Purchase #3 | $9.64 | 6.104% | $10.2284 | $10.23 | $10.25 | $10.20 |
| Purchase #4 | $6.66 | 9.357% | $7.2832 | $7.28 | $7.30 | $7.30 |
| Purchase #5 | $43.85 | 7.599% | $47.1822 | $47.18 | $47.20 | $47.20 |
| Purchase #6 | $39.63 | 8.373% | $42.9482 | $42.95 | $42.95 | $42.90 |
| Purchase #7 | $108.80 | 10.756% | $120.5025 | $120.50 | $120.50 | $120.50 |
| 7 purchase totals = | $315.13 | $347.9278 | $347.92 | $348.00 | $347.80 | |