| 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 | $99.43 | 7.834% | $107.2193 | $107.22 | $107.20 | $107.20 |
| Purchase #2 | $57.56 | 7.690% | $61.9864 | $61.99 | $62.00 | $62.00 |
| Purchase #3 | $78.50 | 10.224% | $86.5258 | $86.53 | $86.55 | $86.50 |
| Purchase #4 | $16.79 | 10.191% | $18.5011 | $18.50 | $18.50 | $18.50 |
| Purchase #5 | $236.49 | 4.361% | $246.8033 | $246.80 | $246.80 | $246.80 |
| Purchase #6 | $69.59 | 9.594% | $76.2665 | $76.27 | $76.25 | $76.30 |
| Purchase #7 | $42.84 | 11.687% | $47.8467 | $47.85 | $47.85 | $47.80 |
| 7 purchase totals = | $601.20 | $645.1491 | $645.16 | $645.15 | $645.10 | |