| 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 | $97.28 | 6.578% | $103.6791 | $103.68 | $103.70 | $103.70 |
| Purchase #2 | $40.61 | 9.762% | $44.5743 | $44.57 | $44.55 | $44.60 |
| Purchase #3 | $24.74 | 8.803% | $26.9179 | $26.92 | $26.90 | $26.90 |
| Purchase #4 | $153.98 | 10.383% | $169.9677 | $169.97 | $169.95 | $170.00 |
| Purchase #5 | $42.99 | 11.725% | $48.0306 | $48.03 | $48.05 | $48.00 |
| Purchase #6 | $51.75 | 12.229% | $58.0785 | $58.08 | $58.10 | $58.10 |
| Purchase #7 | $187.58 | 13.640% | $213.1659 | $213.17 | $213.15 | $213.20 |
| 7 purchase totals = | $598.93 | $664.4140 | $664.42 | $664.40 | $664.50 | |