| 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 | $70.26 | 12.114% | $78.7713 | $78.77 | $78.75 | $78.80 |
| Purchase #2 | $34.72 | 12.796% | $39.1628 | $39.16 | $39.15 | $39.20 |
| Purchase #3 | $104.84 | 10.378% | $115.7203 | $115.72 | $115.70 | $115.70 |
| Purchase #4 | $116.93 | 4.321% | $121.9825 | $121.98 | $122.00 | $122.00 |
| Purchase #5 | $166.76 | 7.843% | $179.839 | $179.84 | $179.85 | $179.80 |
| Purchase #6 | $108.30 | 7.302% | $116.2081 | $116.21 | $116.20 | $116.20 |
| Purchase #7 | $154.80 | 9.222% | $169.0757 | $169.08 | $169.10 | $169.10 |
| 7 purchase totals = | $756.61 | $820.7597 | $820.76 | $820.75 | $820.80 | |