| 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 | $18.82 | 10.845% | $20.861 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $11.58 | 8.548% | $12.5699 | $12.57 | $12.55 | $12.60 |
| Purchase #3 | $158.69 | 13.677% | $180.394 | $180.39 | $180.40 | $180.40 |
| Purchase #4 | $215.63 | 5.605% | $227.7161 | $227.72 | $227.70 | $227.70 |
| Purchase #5 | $49.32 | 12.493% | $55.4815 | $55.48 | $55.50 | $55.50 |
| Purchase #6 | $104.50 | 3.350% | $108.0008 | $108.00 | $108.00 | $108.00 |
| Purchase #7 | $63.87 | 3.556% | $66.1412 | $66.14 | $66.15 | $66.10 |
| 7 purchase totals = | $622.41 | $671.1645 | $671.16 | $671.15 | $671.20 | |