| 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 | $123.68 | 12.310% | $138.905 | $138.91 | $138.90 | $138.90 |
| Purchase #2 | $94.29 | 13.276% | $106.8079 | $106.81 | $106.80 | $106.80 |
| Purchase #3 | $115.71 | 11.503% | $129.0201 | $129.02 | $129.00 | $129.00 |
| Purchase #4 | $139.66 | 13.330% | $158.2767 | $158.28 | $158.30 | $158.30 |
| Purchase #5 | $234.40 | 11.531% | $261.4287 | $261.43 | $261.45 | $261.40 |
| Purchase #6 | $67.52 | 12.766% | $76.1396 | $76.14 | $76.15 | $76.10 |
| Purchase #7 | $47.87 | 9.575% | $52.4536 | $52.45 | $52.45 | $52.50 |
| 7 purchase totals = | $823.13 | $923.0316 | $923.04 | $923.05 | $923.00 | |