| 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 | $76.33 | 4.368% | $79.6641 | $79.66 | $79.65 | $79.70 |
| Purchase #2 | $129.53 | 8.643% | $140.7253 | $140.73 | $140.75 | $140.70 |
| Purchase #3 | $76.70 | 7.374% | $82.3559 | $82.36 | $82.35 | $82.40 |
| Purchase #4 | $130.43 | 11.851% | $145.8873 | $145.89 | $145.90 | $145.90 |
| Purchase #5 | $55.89 | 4.322% | $58.3056 | $58.31 | $58.30 | $58.30 |
| Purchase #6 | $59.33 | 10.779% | $65.7252 | $65.73 | $65.75 | $65.70 |
| Purchase #7 | $246.67 | 12.468% | $277.4248 | $277.42 | $277.40 | $277.40 |
| 7 purchase totals = | $774.88 | $850.0882 | $850.10 | $850.10 | $850.10 | |