| 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 | $14.92 | 5.338% | $15.7164 | $15.72 | $15.70 | $15.70 |
| Purchase #2 | $220.61 | 3.718% | $228.8123 | $228.81 | $228.80 | $228.80 |
| Purchase #3 | $148.91 | 10.179% | $164.0675 | $164.07 | $164.05 | $164.10 |
| Purchase #4 | $189.96 | 5.624% | $200.6434 | $200.64 | $200.65 | $200.60 |
| Purchase #5 | $132.67 | 3.213% | $136.9327 | $136.93 | $136.95 | $136.90 |
| Purchase #6 | $49.49 | 10.568% | $54.7201 | $54.72 | $54.70 | $54.70 |
| Purchase #7 | $105.94 | 4.471% | $110.6766 | $110.68 | $110.70 | $110.70 |
| 7 purchase totals = | $862.50 | $911.5690 | $911.57 | $911.55 | $911.50 | |