| 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 | $210.30 | 4.599% | $219.9717 | $219.97 | $219.95 | $220.00 |
| Purchase #2 | $203.43 | 4.261% | $212.0982 | $212.10 | $212.10 | $212.10 |
| Purchase #3 | $106.36 | 9.437% | $116.3972 | $116.40 | $116.40 | $116.40 |
| Purchase #4 | $194.99 | 4.594% | $203.9478 | $203.95 | $203.95 | $203.90 |
| Purchase #5 | $53.90 | 8.311% | $58.3796 | $58.38 | $58.40 | $58.40 |
| Purchase #6 | $20.40 | 5.840% | $21.5914 | $21.59 | $21.60 | $21.60 |
| Purchase #7 | $128.53 | 13.845% | $146.325 | $146.33 | $146.35 | $146.30 |
| 7 purchase totals = | $917.91 | $978.7109 | $978.72 | $978.75 | $978.70 | |