| 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 | $19.47 | 8.455% | $21.1162 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $124.40 | 6.241% | $132.1638 | $132.16 | $132.15 | $132.20 |
| Purchase #3 | $8.49 | 3.725% | $8.8063 | $8.81 | $8.80 | $8.80 |
| Purchase #4 | $87.74 | 4.537% | $91.7208 | $91.72 | $91.70 | $91.70 |
| Purchase #5 | $44.75 | 4.341% | $46.6926 | $46.69 | $46.70 | $46.70 |
| Purchase #6 | $15.79 | 9.758% | $17.3308 | $17.33 | $17.35 | $17.30 |
| Purchase #7 | $229.28 | 7.839% | $247.2533 | $247.25 | $247.25 | $247.30 |
| 7 purchase totals = | $529.92 | $565.0838 | $565.08 | $565.05 | $565.10 | |