| 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 | $169.78 | 6.536% | $180.8768 | $180.88 | $180.90 | $180.90 |
| Purchase #2 | $233.34 | 3.721% | $242.0226 | $242.02 | $242.00 | $242.00 |
| Purchase #3 | $58.50 | 13.598% | $66.4548 | $66.45 | $66.45 | $66.50 |
| Purchase #4 | $67.43 | 10.653% | $74.6133 | $74.61 | $74.60 | $74.60 |
| Purchase #5 | $144.66 | 8.600% | $157.1008 | $157.10 | $157.10 | $157.10 |
| Purchase #6 | $53.59 | 8.811% | $58.3118 | $58.31 | $58.30 | $58.30 |
| Purchase #7 | $203.37 | 4.311% | $212.1373 | $212.14 | $212.15 | $212.10 |
| 7 purchase totals = | $930.67 | $991.5174 | $991.51 | $991.50 | $991.50 | |