| 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 | $102.80 | 10.802% | $113.9045 | $113.90 | $113.90 | $113.90 |
| Purchase #2 | $61.50 | 6.808% | $65.6869 | $65.69 | $65.70 | $65.70 |
| Purchase #3 | $226.91 | 8.713% | $246.6807 | $246.68 | $246.70 | $246.70 |
| Purchase #4 | $50.40 | 9.765% | $55.3216 | $55.32 | $55.30 | $55.30 |
| Purchase #5 | $58.51 | 6.268% | $62.1774 | $62.18 | $62.20 | $62.20 |
| Purchase #6 | $52.69 | 7.828% | $56.8146 | $56.81 | $56.80 | $56.80 |
| Purchase #7 | $51.83 | 10.250% | $57.1426 | $57.14 | $57.15 | $57.10 |
| 7 purchase totals = | $604.64 | $657.7283 | $657.72 | $657.75 | $657.70 | |