| 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 | $105.82 | 10.669% | $117.1099 | $117.11 | $117.10 | $117.10 |
| Purchase #2 | $16.61 | 5.203% | $17.4742 | $17.47 | $17.45 | $17.50 |
| Purchase #3 | $200.69 | 10.852% | $222.4689 | $222.47 | $222.45 | $222.50 |
| Purchase #4 | $102.34 | 5.382% | $107.8479 | $107.85 | $107.85 | $107.80 |
| Purchase #5 | $109.34 | 10.451% | $120.7671 | $120.77 | $120.75 | $120.80 |
| Purchase #6 | $182.45 | 11.684% | $203.7675 | $203.77 | $203.75 | $203.80 |
| Purchase #7 | $104.40 | 12.376% | $117.3205 | $117.32 | $117.30 | $117.30 |
| 7 purchase totals = | $821.65 | $906.7560 | $906.76 | $906.65 | $906.80 | |