| 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 | $38.92 | 8.273% | $42.1399 | $42.14 | $42.15 | $42.10 |
| Purchase #2 | $137.57 | 11.541% | $153.447 | $153.45 | $153.45 | $153.40 |
| Purchase #3 | $219.74 | 3.336% | $227.0705 | $227.07 | $227.05 | $227.10 |
| Purchase #4 | $141.43 | 6.308% | $150.3514 | $150.35 | $150.35 | $150.40 |
| Purchase #5 | $81.91 | 11.763% | $91.5451 | $91.55 | $91.55 | $91.50 |
| Purchase #6 | $156.44 | 4.754% | $163.8772 | $163.88 | $163.90 | $163.90 |
| Purchase #7 | $73.81 | 7.740% | $79.5229 | $79.52 | $79.50 | $79.50 |
| 7 purchase totals = | $849.82 | $907.9540 | $907.96 | $907.95 | $907.90 | |