| 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 | $15.44 | 3.651% | $16.0037 | $16.00 | $16.00 | $16.00 |
| Purchase #2 | $11.25 | 6.183% | $11.9456 | $11.95 | $11.95 | $11.90 |
| Purchase #3 | $224.43 | 6.317% | $238.6072 | $238.61 | $238.60 | $238.60 |
| Purchase #4 | $55.98 | 5.494% | $59.0555 | $59.06 | $59.05 | $59.10 |
| Purchase #5 | $78.73 | 6.737% | $84.034 | $84.03 | $84.05 | $84.00 |
| Purchase #6 | $108.78 | 7.467% | $116.9026 | $116.90 | $116.90 | $116.90 |
| Purchase #7 | $17.63 | 13.269% | $19.9693 | $19.97 | $19.95 | $20.00 |
| 7 purchase totals = | $512.24 | $546.5179 | $546.52 | $546.50 | $546.50 | |