| 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 | $10.55 | 6.717% | $11.2586 | $11.26 | $11.25 | $11.30 |
| Purchase #2 | $124.25 | 12.716% | $140.0496 | $140.05 | $140.05 | $140.00 |
| Purchase #3 | $127.53 | 8.316% | $138.1354 | $138.14 | $138.15 | $138.10 |
| Purchase #4 | $89.78 | 9.208% | $98.0469 | $98.05 | $98.05 | $98.00 |
| Purchase #5 | $6.49 | 5.854% | $6.8699 | $6.87 | $6.85 | $6.90 |
| Purchase #6 | $130.93 | 5.666% | $138.3485 | $138.35 | $138.35 | $138.30 |
| Purchase #7 | $154.34 | 4.484% | $161.2606 | $161.26 | $161.25 | $161.30 |
| 7 purchase totals = | $643.87 | $693.9695 | $693.98 | $693.95 | $693.90 | |