| 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 | $226.45 | 5.611% | $239.1561 | $239.16 | $239.15 | $239.20 |
| Purchase #2 | $15.94 | 8.224% | $17.2509 | $17.25 | $17.25 | $17.30 |
| Purchase #3 | $83.49 | 5.174% | $87.8098 | $87.81 | $87.80 | $87.80 |
| Purchase #4 | $143.73 | 7.225% | $154.1145 | $154.11 | $154.10 | $154.10 |
| Purchase #5 | $56.95 | 3.549% | $58.9712 | $58.97 | $58.95 | $59.00 |
| Purchase #6 | $105.30 | 7.733% | $113.4428 | $113.44 | $113.45 | $113.40 |
| Purchase #7 | $11.91 | 13.115% | $13.472 | $13.47 | $13.45 | $13.50 |
| 7 purchase totals = | $643.77 | $684.2173 | $684.21 | $684.15 | $684.30 | |