| 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 | $8.28 | 7.154% | $8.8724 | $8.87 | $8.85 | $8.90 |
| Purchase #2 | $10.72 | 10.688% | $11.8658 | $11.87 | $11.85 | $11.90 |
| Purchase #3 | $97.88 | 10.684% | $108.3375 | $108.34 | $108.35 | $108.30 |
| Purchase #4 | $68.31 | 4.540% | $71.4113 | $71.41 | $71.40 | $71.40 |
| Purchase #5 | $190.78 | 11.775% | $213.2443 | $213.24 | $213.25 | $213.20 |
| Purchase #6 | $27.53 | 10.668% | $30.4669 | $30.47 | $30.45 | $30.50 |
| Purchase #7 | $245.64 | 4.660% | $257.0868 | $257.09 | $257.10 | $257.10 |
| 7 purchase totals = | $649.14 | $701.2850 | $701.29 | $701.25 | $701.30 | |