| 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 | $8.72 | 13.347% | $9.8839 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $99.84 | 8.440% | $108.2665 | $108.27 | $108.25 | $108.30 |
| Purchase #3 | $43.26 | 13.626% | $49.1546 | $49.15 | $49.15 | $49.20 |
| Purchase #4 | $215.33 | 5.437% | $227.0375 | $227.04 | $227.05 | $227.00 |
| Purchase #5 | $48.49 | 13.553% | $55.0618 | $55.06 | $55.05 | $55.10 |
| Purchase #6 | $123.89 | 10.811% | $137.2837 | $137.28 | $137.30 | $137.30 |
| Purchase #7 | $54.99 | 5.233% | $57.8676 | $57.87 | $57.85 | $57.90 |
| 7 purchase totals = | $594.52 | $644.5556 | $644.55 | $644.55 | $644.70 | |