| 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 | $50.59 | 10.873% | $56.0907 | $56.09 | $56.10 | $56.10 |
| Purchase #2 | $47.88 | 9.497% | $52.4272 | $52.43 | $52.45 | $52.40 |
| Purchase #3 | $109.28 | 11.550% | $121.9018 | $121.90 | $121.90 | $121.90 |
| Purchase #4 | $17.87 | 5.714% | $18.8911 | $18.89 | $18.90 | $18.90 |
| Purchase #5 | $180.46 | 6.609% | $192.3866 | $192.39 | $192.40 | $192.40 |
| Purchase #6 | $45.51 | 8.536% | $49.3947 | $49.39 | $49.40 | $49.40 |
| Purchase #7 | $70.53 | 12.800% | $79.5578 | $79.56 | $79.55 | $79.60 |
| 7 purchase totals = | $522.12 | $570.6499 | $570.65 | $570.70 | $570.70 | |