| 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 | $19.34 | 4.204% | $20.1531 | $20.15 | $20.15 | $20.20 |
| Purchase #2 | $72.50 | 3.544% | $75.0694 | $75.07 | $75.05 | $75.10 |
| Purchase #3 | $29.38 | 13.462% | $33.3351 | $33.34 | $33.35 | $33.30 |
| Purchase #4 | $27.34 | 5.331% | $28.7975 | $28.80 | $28.80 | $28.80 |
| Purchase #5 | $73.34 | 13.284% | $83.0825 | $83.08 | $83.10 | $83.10 |
| Purchase #6 | $82.97 | 13.179% | $93.9046 | $93.90 | $93.90 | $93.90 |
| Purchase #7 | $163.68 | 8.779% | $178.0495 | $178.05 | $178.05 | $178.00 |
| 7 purchase totals = | $468.55 | $512.3917 | $512.39 | $512.40 | $512.40 | |