| 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 | $157.47 | 13.130% | $178.1458 | $178.15 | $178.15 | $178.10 |
| Purchase #2 | $159.81 | 6.362% | $169.9771 | $169.98 | $170.00 | $170.00 |
| Purchase #3 | $201.74 | 11.465% | $224.8695 | $224.87 | $224.85 | $224.90 |
| Purchase #4 | $164.28 | 7.758% | $177.0248 | $177.02 | $177.00 | $177.00 |
| Purchase #5 | $25.61 | 5.761% | $27.0854 | $27.09 | $27.10 | $27.10 |
| Purchase #6 | $23.41 | 4.340% | $24.426 | $24.43 | $24.45 | $24.40 |
| Purchase #7 | $73.69 | 6.595% | $78.5499 | $78.55 | $78.55 | $78.50 |
| 7 purchase totals = | $806.01 | $880.0785 | $880.09 | $880.10 | $880.00 | |