| 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 | $75.81 | 6.848% | $81.0015 | $81.00 | $81.00 | $81.00 |
| Purchase #2 | $90.84 | 10.475% | $100.3555 | $100.36 | $100.35 | $100.40 |
| Purchase #3 | $122.32 | 4.469% | $127.7865 | $127.79 | $127.80 | $127.80 |
| Purchase #4 | $153.48 | 7.481% | $164.9618 | $164.96 | $164.95 | $165.00 |
| Purchase #5 | $156.28 | 8.677% | $169.8404 | $169.84 | $169.85 | $169.80 |
| Purchase #6 | $134.98 | 10.179% | $148.7196 | $148.72 | $148.70 | $148.70 |
| Purchase #7 | $25.84 | 11.871% | $28.9075 | $28.91 | $28.90 | $28.90 |
| 7 purchase totals = | $759.55 | $821.5728 | $821.58 | $821.55 | $821.60 | |