| 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 | $12.50 | 9.611% | $13.7014 | $13.70 | $13.70 | $13.70 |
| Purchase #2 | $155.62 | 10.492% | $171.9477 | $171.95 | $171.95 | $171.90 |
| Purchase #3 | $212.84 | 12.843% | $240.175 | $240.18 | $240.20 | $240.20 |
| Purchase #4 | $48.87 | 3.809% | $50.7315 | $50.73 | $50.75 | $50.70 |
| Purchase #5 | $67.27 | 11.171% | $74.7847 | $74.78 | $74.80 | $74.80 |
| Purchase #6 | $77.68 | 11.370% | $86.5122 | $86.51 | $86.50 | $86.50 |
| Purchase #7 | $8.75 | 12.203% | $9.8178 | $9.82 | $9.80 | $9.80 |
| 7 purchase totals = | $583.53 | $647.6703 | $647.67 | $647.70 | $647.60 | |