| 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 | $122.52 | 3.499% | $126.807 | $126.81 | $126.80 | $126.80 |
| Purchase #2 | $106.72 | 3.613% | $110.5758 | $110.58 | $110.60 | $110.60 |
| Purchase #3 | $51.30 | 13.291% | $58.1183 | $58.12 | $58.10 | $58.10 |
| Purchase #4 | $40.42 | 4.265% | $42.1439 | $42.14 | $42.15 | $42.10 |
| Purchase #5 | $89.34 | 9.689% | $97.9962 | $98.00 | $98.00 | $98.00 |
| Purchase #6 | $27.89 | 8.135% | $30.1589 | $30.16 | $30.15 | $30.20 |
| Purchase #7 | $7.75 | 3.841% | $8.0477 | $8.05 | $8.05 | $8.00 |
| 7 purchase totals = | $445.94 | $473.8478 | $473.86 | $473.85 | $473.80 | |