| 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 | $15.40 | 3.303% | $15.9087 | $15.91 | $15.90 | $15.90 |
| Purchase #2 | $250.57 | 4.229% | $261.1666 | $261.17 | $261.15 | $261.20 |
| Purchase #3 | $44.91 | 7.665% | $48.3524 | $48.35 | $48.35 | $48.40 |
| Purchase #4 | $181.94 | 7.492% | $195.5709 | $195.57 | $195.55 | $195.60 |
| Purchase #5 | $129.69 | 11.438% | $144.5239 | $144.52 | $144.50 | $144.50 |
| Purchase #6 | $74.55 | 7.837% | $80.3925 | $80.39 | $80.40 | $80.40 |
| Purchase #7 | $25.84 | 9.185% | $28.2134 | $28.21 | $28.20 | $28.20 |
| 7 purchase totals = | $722.90 | $774.1284 | $774.12 | $774.05 | $774.20 | |