| 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 | $163.88 | 4.783% | $171.7184 | $171.72 | $171.70 | $171.70 |
| Purchase #2 | $125.73 | 7.641% | $135.337 | $135.34 | $135.35 | $135.30 |
| Purchase #3 | $97.30 | 8.473% | $105.5442 | $105.54 | $105.55 | $105.50 |
| Purchase #4 | $5.59 | 7.216% | $5.9934 | $5.99 | $6.00 | $6.00 |
| Purchase #5 | $93.97 | 12.655% | $105.8619 | $105.86 | $105.85 | $105.90 |
| Purchase #6 | $177.50 | 4.273% | $185.0846 | $185.08 | $185.10 | $185.10 |
| Purchase #7 | $78.39 | 13.375% | $88.8747 | $88.87 | $88.85 | $88.90 |
| 7 purchase totals = | $742.36 | $798.4142 | $798.40 | $798.40 | $798.40 | |