| 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 | $19.68 | 6.312% | $20.9222 | $20.92 | $20.90 | $20.90 |
| Purchase #2 | $97.88 | 8.358% | $106.0608 | $106.06 | $106.05 | $106.10 |
| Purchase #3 | $71.50 | 10.605% | $79.0826 | $79.08 | $79.10 | $79.10 |
| Purchase #4 | $125.91 | 11.229% | $140.0484 | $140.05 | $140.05 | $140.00 |
| Purchase #5 | $148.55 | 13.331% | $168.3532 | $168.35 | $168.35 | $168.40 |
| Purchase #6 | $53.26 | 7.311% | $57.1538 | $57.15 | $57.15 | $57.20 |
| Purchase #7 | $216.62 | 5.134% | $227.7413 | $227.74 | $227.75 | $227.70 |
| 7 purchase totals = | $733.40 | $799.3623 | $799.35 | $799.35 | $799.40 | |