| 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 | $140.71 | 13.706% | $159.9957 | $160.00 | $160.00 | $160.00 |
| Purchase #2 | $154.65 | 13.853% | $176.0737 | $176.07 | $176.05 | $176.10 |
| Purchase #3 | $86.79 | 6.635% | $92.5485 | $92.55 | $92.55 | $92.50 |
| Purchase #4 | $206.49 | 10.763% | $228.7145 | $228.71 | $228.70 | $228.70 |
| Purchase #5 | $53.79 | 10.808% | $59.6036 | $59.60 | $59.60 | $59.60 |
| Purchase #6 | $72.91 | 5.229% | $76.7225 | $76.72 | $76.70 | $76.70 |
| Purchase #7 | $186.48 | 9.426% | $204.0576 | $204.06 | $204.05 | $204.10 |
| 7 purchase totals = | $901.82 | $997.7161 | $997.71 | $997.65 | $997.70 | |