| 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 | $208.89 | 3.467% | $216.1322 | $216.13 | $216.15 | $216.10 |
| Purchase #2 | $13.67 | 10.546% | $15.1116 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $15.62 | 8.600% | $16.9633 | $16.96 | $16.95 | $17.00 |
| Purchase #4 | $187.35 | 12.555% | $210.8718 | $210.87 | $210.85 | $210.90 |
| Purchase #5 | $99.75 | 13.509% | $113.2252 | $113.23 | $113.25 | $113.20 |
| Purchase #6 | $150.88 | 8.574% | $163.8165 | $163.82 | $163.80 | $163.80 |
| Purchase #7 | $157.38 | 5.311% | $165.7385 | $165.74 | $165.75 | $165.70 |
| 7 purchase totals = | $833.54 | $901.8591 | $901.86 | $901.85 | $901.80 | |