| 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 | $111.27 | 3.485% | $115.1478 | $115.15 | $115.15 | $115.10 |
| Purchase #2 | $165.58 | 13.773% | $188.3853 | $188.39 | $188.40 | $188.40 |
| Purchase #3 | $78.95 | 12.797% | $89.0532 | $89.05 | $89.05 | $89.10 |
| Purchase #4 | $58.36 | 9.666% | $64.0011 | $64.00 | $64.00 | $64.00 |
| Purchase #5 | $158.25 | 9.303% | $172.972 | $172.97 | $172.95 | $173.00 |
| Purchase #6 | $150.47 | 9.610% | $164.9302 | $164.93 | $164.95 | $164.90 |
| Purchase #7 | $104.30 | 10.745% | $115.507 | $115.51 | $115.50 | $115.50 |
| 7 purchase totals = | $827.18 | $909.9966 | $910.00 | $910.00 | $910.00 | |