| 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 | $45.97 | 9.595% | $50.3808 | $50.38 | $50.40 | $50.40 |
| Purchase #2 | $97.94 | 11.108% | $108.8192 | $108.82 | $108.80 | $108.80 |
| Purchase #3 | $45.78 | 5.833% | $48.4503 | $48.45 | $48.45 | $48.50 |
| Purchase #4 | $225.50 | 8.721% | $245.1659 | $245.17 | $245.15 | $245.20 |
| Purchase #5 | $175.62 | 8.435% | $190.4335 | $190.43 | $190.45 | $190.40 |
| Purchase #6 | $106.49 | 11.609% | $118.8524 | $118.85 | $118.85 | $118.90 |
| Purchase #7 | $135.69 | 10.433% | $149.8465 | $149.85 | $149.85 | $149.80 |
| 7 purchase totals = | $832.99 | $911.9486 | $911.95 | $911.95 | $912.00 | |