| 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 | $29.53 | 4.459% | $30.8467 | $30.85 | $30.85 | $30.80 |
| Purchase #2 | $136.38 | 9.649% | $149.5393 | $149.54 | $149.55 | $149.50 |
| Purchase #3 | $24.56 | 11.826% | $27.4645 | $27.46 | $27.45 | $27.50 |
| Purchase #4 | $107.68 | 7.851% | $116.134 | $116.13 | $116.15 | $116.10 |
| Purchase #5 | $118.58 | 13.323% | $134.3784 | $134.38 | $134.40 | $134.40 |
| Purchase #6 | $14.96 | 9.698% | $16.4108 | $16.41 | $16.40 | $16.40 |
| Purchase #7 | $152.49 | 5.646% | $161.0996 | $161.10 | $161.10 | $161.10 |
| 7 purchase totals = | $584.18 | $635.8733 | $635.87 | $635.90 | $635.80 | |