| 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 | $12.35 | 7.837% | $13.3179 | $13.32 | $13.30 | $13.30 |
| Purchase #2 | $58.49 | 11.352% | $65.1298 | $65.13 | $65.15 | $65.10 |
| Purchase #3 | $31.97 | 3.665% | $33.1417 | $33.14 | $33.15 | $33.10 |
| Purchase #4 | $124.69 | 10.383% | $137.6366 | $137.64 | $137.65 | $137.60 |
| Purchase #5 | $67.92 | 13.173% | $76.8671 | $76.87 | $76.85 | $76.90 |
| Purchase #6 | $145.28 | 3.302% | $150.0771 | $150.08 | $150.10 | $150.10 |
| Purchase #7 | $236.34 | 10.429% | $260.9879 | $260.99 | $261.00 | $261.00 |
| 7 purchase totals = | $677.04 | $737.1581 | $737.17 | $737.20 | $737.10 | |