| 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 | $100.43 | 4.619% | $105.0689 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $70.68 | 12.279% | $79.3588 | $79.36 | $79.35 | $79.40 |
| Purchase #3 | $167.49 | 3.868% | $173.9685 | $173.97 | $173.95 | $174.00 |
| Purchase #4 | $5.30 | 3.300% | $5.4749 | $5.47 | $5.45 | $5.50 |
| Purchase #5 | $11.54 | 9.457% | $12.6313 | $12.63 | $12.65 | $12.60 |
| Purchase #6 | $43.64 | 10.543% | $48.241 | $48.24 | $48.25 | $48.20 |
| Purchase #7 | $12.81 | 12.826% | $14.453 | $14.45 | $14.45 | $14.50 |
| 7 purchase totals = | $411.89 | $439.1964 | $439.19 | $439.15 | $439.30 | |