| 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 | $170.55 | 10.631% | $188.6812 | $188.68 | $188.70 | $188.70 |
| Purchase #2 | $71.35 | 7.123% | $76.4323 | $76.43 | $76.45 | $76.40 |
| Purchase #3 | $169.85 | 12.714% | $191.4447 | $191.44 | $191.45 | $191.40 |
| Purchase #4 | $159.68 | 5.366% | $168.2484 | $168.25 | $168.25 | $168.20 |
| Purchase #5 | $123.66 | 10.559% | $136.7173 | $136.72 | $136.70 | $136.70 |
| Purchase #6 | $58.82 | 10.540% | $65.0196 | $65.02 | $65.00 | $65.00 |
| Purchase #7 | $36.50 | 9.214% | $39.8631 | $39.86 | $39.85 | $39.90 |
| 7 purchase totals = | $790.41 | $866.4066 | $866.40 | $866.40 | $866.30 | |