| 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 | $8.79 | 5.135% | $9.2414 | $9.24 | $9.25 | $9.20 |
| Purchase #2 | $215.62 | 12.631% | $242.855 | $242.86 | $242.85 | $242.90 |
| Purchase #3 | $168.55 | 13.212% | $190.8188 | $190.82 | $190.80 | $190.80 |
| Purchase #4 | $141.68 | 3.313% | $146.3739 | $146.37 | $146.35 | $146.40 |
| Purchase #5 | $99.41 | 7.840% | $107.2037 | $107.20 | $107.20 | $107.20 |
| Purchase #6 | $70.78 | 4.364% | $73.8688 | $73.87 | $73.85 | $73.90 |
| Purchase #7 | $21.26 | 12.490% | $23.9154 | $23.92 | $23.90 | $23.90 |
| 7 purchase totals = | $726.09 | $794.2770 | $794.28 | $794.20 | $794.30 | |