| 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 | $28.65 | 3.729% | $29.7184 | $29.72 | $29.70 | $29.70 |
| Purchase #2 | $83.35 | 4.282% | $86.919 | $86.92 | $86.90 | $86.90 |
| Purchase #3 | $88.49 | 5.374% | $93.2455 | $93.25 | $93.25 | $93.20 |
| Purchase #4 | $49.43 | 5.355% | $52.077 | $52.08 | $52.10 | $52.10 |
| Purchase #5 | $131.73 | 12.396% | $148.0593 | $148.06 | $148.05 | $148.10 |
| Purchase #6 | $123.56 | 3.197% | $127.5102 | $127.51 | $127.50 | $127.50 |
| Purchase #7 | $97.90 | 5.552% | $103.3354 | $103.34 | $103.35 | $103.30 |
| 7 purchase totals = | $603.11 | $640.8648 | $640.88 | $640.85 | $640.80 | |