| 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 | $20.40 | 11.349% | $22.7152 | $22.72 | $22.70 | $22.70 |
| Purchase #2 | $236.34 | 13.415% | $268.045 | $268.05 | $268.05 | $268.00 |
| Purchase #3 | $131.88 | 3.140% | $136.021 | $136.02 | $136.00 | $136.00 |
| Purchase #4 | $68.95 | 12.171% | $77.3419 | $77.34 | $77.35 | $77.30 |
| Purchase #5 | $215.97 | 3.660% | $223.8745 | $223.87 | $223.85 | $223.90 |
| Purchase #6 | $154.81 | 9.195% | $169.0448 | $169.04 | $169.05 | $169.00 |
| Purchase #7 | $81.37 | 6.732% | $86.8478 | $86.85 | $86.85 | $86.80 |
| 7 purchase totals = | $909.72 | $983.8902 | $983.89 | $983.85 | $983.70 | |