| 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 | $26.48 | 13.125% | $29.9555 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $60.72 | 9.137% | $66.268 | $66.27 | $66.25 | $66.30 |
| Purchase #3 | $90.47 | 8.443% | $98.1084 | $98.11 | $98.10 | $98.10 |
| Purchase #4 | $190.72 | 8.472% | $206.8778 | $206.88 | $206.90 | $206.90 |
| Purchase #5 | $27.82 | 7.360% | $29.8676 | $29.87 | $29.85 | $29.90 |
| Purchase #6 | $104.97 | 12.332% | $117.9149 | $117.91 | $117.90 | $117.90 |
| Purchase #7 | $122.38 | 8.633% | $132.9451 | $132.95 | $132.95 | $132.90 |
| 7 purchase totals = | $623.56 | $681.9373 | $681.95 | $681.90 | $682.00 | |