| 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 | $27.30 | 9.728% | $29.9557 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $197.41 | 4.444% | $206.1829 | $206.18 | $206.20 | $206.20 |
| Purchase #3 | $219.29 | 4.569% | $229.3094 | $229.31 | $229.30 | $229.30 |
| Purchase #4 | $17.55 | 13.712% | $19.9565 | $19.96 | $19.95 | $20.00 |
| Purchase #5 | $227.46 | 8.591% | $247.0011 | $247.00 | $247.00 | $247.00 |
| Purchase #6 | $45.31 | 5.450% | $47.7794 | $47.78 | $47.80 | $47.80 |
| Purchase #7 | $190.26 | 7.659% | $204.832 | $204.83 | $204.85 | $204.80 |
| 7 purchase totals = | $924.58 | $985.0170 | $985.02 | $985.05 | $985.10 | |