| 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 | $17.37 | 4.134% | $18.0881 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $78.96 | 12.165% | $88.5655 | $88.57 | $88.55 | $88.60 |
| Purchase #3 | $190.78 | 8.216% | $206.4545 | $206.45 | $206.45 | $206.50 |
| Purchase #4 | $11.44 | 4.247% | $11.9259 | $11.93 | $11.95 | $11.90 |
| Purchase #5 | $52.55 | 10.533% | $58.0851 | $58.09 | $58.10 | $58.10 |
| Purchase #6 | $185.35 | 12.811% | $209.0952 | $209.10 | $209.10 | $209.10 |
| Purchase #7 | $39.68 | 7.520% | $42.6639 | $42.66 | $42.65 | $42.70 |
| 7 purchase totals = | $576.13 | $634.8782 | $634.89 | $634.90 | $635.00 | |