| 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 | $174.59 | 3.624% | $180.9171 | $180.92 | $180.90 | $180.90 |
| Purchase #2 | $50.86 | 12.167% | $57.0481 | $57.05 | $57.05 | $57.00 |
| Purchase #3 | $161.26 | 5.556% | $170.2196 | $170.22 | $170.20 | $170.20 |
| Purchase #4 | $227.90 | 10.599% | $252.0551 | $252.06 | $252.05 | $252.10 |
| Purchase #5 | $25.74 | 4.567% | $26.9155 | $26.92 | $26.90 | $26.90 |
| Purchase #6 | $20.32 | 10.685% | $22.4912 | $22.49 | $22.50 | $22.50 |
| Purchase #7 | $149.98 | 4.219% | $156.3077 | $156.31 | $156.30 | $156.30 |
| 7 purchase totals = | $810.65 | $865.9543 | $865.97 | $865.90 | $865.90 | |