| 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 | $80.40 | 11.541% | $89.679 | $89.68 | $89.70 | $89.70 |
| Purchase #2 | $69.41 | 5.308% | $73.0943 | $73.09 | $73.10 | $73.10 |
| Purchase #3 | $230.47 | 13.560% | $261.7217 | $261.72 | $261.70 | $261.70 |
| Purchase #4 | $126.34 | 11.374% | $140.7099 | $140.71 | $140.70 | $140.70 |
| Purchase #5 | $58.74 | 12.494% | $66.079 | $66.08 | $66.10 | $66.10 |
| Purchase #6 | $58.81 | 3.727% | $61.0018 | $61.00 | $61.00 | $61.00 |
| Purchase #7 | $20.61 | 3.824% | $21.3981 | $21.40 | $21.40 | $21.40 |
| 7 purchase totals = | $644.78 | $713.6838 | $713.68 | $713.70 | $713.70 | |