| 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 | $104.87 | 5.586% | $110.728 | $110.73 | $110.75 | $110.70 |
| Purchase #2 | $71.42 | 9.569% | $78.2542 | $78.25 | $78.25 | $78.30 |
| Purchase #3 | $102.74 | 7.356% | $110.2976 | $110.30 | $110.30 | $110.30 |
| Purchase #4 | $19.52 | 9.860% | $21.4447 | $21.44 | $21.45 | $21.40 |
| Purchase #5 | $206.68 | 13.632% | $234.8546 | $234.85 | $234.85 | $234.90 |
| Purchase #6 | $210.52 | 10.633% | $232.9046 | $232.90 | $232.90 | $232.90 |
| Purchase #7 | $43.98 | 12.378% | $49.4238 | $49.42 | $49.40 | $49.40 |
| 7 purchase totals = | $759.73 | $837.9075 | $837.89 | $837.90 | $837.90 | |