| 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 | $181.92 | 3.829% | $188.8857 | $188.89 | $188.90 | $188.90 |
| Purchase #2 | $212.87 | 6.185% | $226.036 | $226.04 | $226.05 | $226.00 |
| Purchase #3 | $51.57 | 9.850% | $56.6496 | $56.65 | $56.65 | $56.60 |
| Purchase #4 | $217.58 | 7.616% | $234.1509 | $234.15 | $234.15 | $234.20 |
| Purchase #5 | $86.78 | 7.499% | $93.2876 | $93.29 | $93.30 | $93.30 |
| Purchase #6 | $119.87 | 5.265% | $126.1812 | $126.18 | $126.20 | $126.20 |
| Purchase #7 | $47.38 | 3.425% | $49.0028 | $49.00 | $49.00 | $49.00 |
| 7 purchase totals = | $917.97 | $974.1938 | $974.20 | $974.25 | $974.20 | |