| 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 | $21.89 | 12.290% | $24.5803 | $24.58 | $24.60 | $24.60 |
| Purchase #2 | $7.81 | 12.310% | $8.7714 | $8.77 | $8.75 | $8.80 |
| Purchase #3 | $153.37 | 8.225% | $165.9847 | $165.98 | $166.00 | $166.00 |
| Purchase #4 | $163.93 | 13.430% | $185.9458 | $185.95 | $185.95 | $185.90 |
| Purchase #5 | $224.48 | 4.436% | $234.4379 | $234.44 | $234.45 | $234.40 |
| Purchase #6 | $83.42 | 10.384% | $92.0823 | $92.08 | $92.10 | $92.10 |
| Purchase #7 | $139.30 | 12.631% | $156.895 | $156.90 | $156.90 | $156.90 |
| 7 purchase totals = | $794.20 | $868.6974 | $868.70 | $868.75 | $868.70 | |