| 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 | $77.48 | 4.759% | $81.1673 | $81.17 | $81.15 | $81.20 |
| Purchase #2 | $86.43 | 9.324% | $94.4887 | $94.49 | $94.50 | $94.50 |
| Purchase #3 | $72.90 | 3.505% | $75.4551 | $75.46 | $75.45 | $75.50 |
| Purchase #4 | $41.57 | 12.714% | $46.8552 | $46.86 | $46.85 | $46.90 |
| Purchase #5 | $9.40 | 10.250% | $10.3635 | $10.36 | $10.35 | $10.40 |
| Purchase #6 | $66.65 | 5.135% | $70.0725 | $70.07 | $70.05 | $70.10 |
| Purchase #7 | $11.78 | 12.125% | $13.2083 | $13.21 | $13.20 | $13.20 |
| 7 purchase totals = | $366.21 | $391.6106 | $391.62 | $391.55 | $391.80 | |