| 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 | $205.80 | 12.801% | $232.1445 | $232.14 | $232.15 | $232.10 |
| Purchase #2 | $46.50 | 5.215% | $48.925 | $48.93 | $48.95 | $48.90 |
| Purchase #3 | $5.57 | 7.625% | $5.9947 | $5.99 | $6.00 | $6.00 |
| Purchase #4 | $211.31 | 13.542% | $239.9256 | $239.93 | $239.95 | $239.90 |
| Purchase #5 | $99.48 | 10.666% | $110.0905 | $110.09 | $110.10 | $110.10 |
| Purchase #6 | $63.41 | 3.197% | $65.4372 | $65.44 | $65.45 | $65.40 |
| Purchase #7 | $15.39 | 12.416% | $17.3008 | $17.30 | $17.30 | $17.30 |
| 7 purchase totals = | $647.46 | $719.8183 | $719.82 | $719.90 | $719.70 | |