| 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 | $169.44 | 12.354% | $190.3726 | $190.37 | $190.35 | $190.40 |
| Purchase #2 | $12.49 | 5.283% | $13.1498 | $13.15 | $13.15 | $13.10 |
| Purchase #3 | $91.68 | 13.272% | $103.8478 | $103.85 | $103.85 | $103.80 |
| Purchase #4 | $161.94 | 3.738% | $167.9933 | $167.99 | $168.00 | $168.00 |
| Purchase #5 | $173.30 | 6.722% | $184.9492 | $184.95 | $184.95 | $184.90 |
| Purchase #6 | $71.96 | 9.550% | $78.8322 | $78.83 | $78.85 | $78.80 |
| Purchase #7 | $45.99 | 8.618% | $49.9534 | $49.95 | $49.95 | $50.00 |
| 7 purchase totals = | $726.80 | $789.0983 | $789.09 | $789.10 | $789.00 | |