| 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 | $18.93 | 10.790% | $20.9725 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $130.60 | 7.132% | $139.9144 | $139.91 | $139.90 | $139.90 |
| Purchase #3 | $158.36 | 3.307% | $163.597 | $163.60 | $163.60 | $163.60 |
| Purchase #4 | $28.80 | 8.194% | $31.1599 | $31.16 | $31.15 | $31.20 |
| Purchase #5 | $186.33 | 13.154% | $210.8398 | $210.84 | $210.85 | $210.80 |
| Purchase #6 | $186.66 | 9.225% | $203.8794 | $203.88 | $203.90 | $203.90 |
| Purchase #7 | $153.89 | 8.373% | $166.7752 | $166.78 | $166.80 | $166.80 |
| 7 purchase totals = | $863.57 | $937.1382 | $937.14 | $937.15 | $937.20 | |