| 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 | $28.42 | 8.802% | $30.9215 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $68.83 | 5.851% | $72.8572 | $72.86 | $72.85 | $72.90 |
| Purchase #3 | $169.68 | 10.514% | $187.5202 | $187.52 | $187.50 | $187.50 |
| Purchase #4 | $29.86 | 13.873% | $34.0025 | $34.00 | $34.00 | $34.00 |
| Purchase #5 | $142.72 | 5.411% | $150.4426 | $150.44 | $150.45 | $150.40 |
| Purchase #6 | $132.35 | 4.727% | $138.6062 | $138.61 | $138.60 | $138.60 |
| Purchase #7 | $224.91 | 4.409% | $234.8263 | $234.83 | $234.85 | $234.80 |
| 7 purchase totals = | $796.77 | $849.1765 | $849.18 | $849.15 | $849.10 | |