| 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 | $10.69 | 6.438% | $11.3782 | $11.38 | $11.40 | $11.40 |
| Purchase #2 | $69.64 | 8.868% | $75.8157 | $75.82 | $75.80 | $75.80 |
| Purchase #3 | $189.62 | 5.671% | $200.3734 | $200.37 | $200.35 | $200.40 |
| Purchase #4 | $39.66 | 6.456% | $42.2204 | $42.22 | $42.20 | $42.20 |
| Purchase #5 | $78.76 | 12.255% | $88.412 | $88.41 | $88.40 | $88.40 |
| Purchase #6 | $143.68 | 13.642% | $163.2808 | $163.28 | $163.30 | $163.30 |
| Purchase #7 | $56.41 | 3.181% | $58.2044 | $58.20 | $58.20 | $58.20 |
| 7 purchase totals = | $588.46 | $639.6849 | $639.68 | $639.65 | $639.70 | |