| 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 | $9.90 | 5.808% | $10.475 | $10.48 | $10.50 | $10.50 |
| Purchase #2 | $59.98 | 11.460% | $66.8537 | $66.85 | $66.85 | $66.90 |
| Purchase #3 | $9.29 | 9.638% | $10.1854 | $10.19 | $10.20 | $10.20 |
| Purchase #4 | $62.87 | 4.489% | $65.6922 | $65.69 | $65.70 | $65.70 |
| Purchase #5 | $162.63 | 12.782% | $183.4174 | $183.42 | $183.40 | $183.40 |
| Purchase #6 | $125.54 | 5.268% | $132.1534 | $132.15 | $132.15 | $132.20 |
| Purchase #7 | $205.95 | 8.186% | $222.8091 | $222.81 | $222.80 | $222.80 |
| 7 purchase totals = | $636.16 | $691.5862 | $691.59 | $691.60 | $691.70 | |