| 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 | $73.49 | 10.809% | $81.4335 | $81.43 | $81.45 | $81.40 |
| Purchase #2 | $10.54 | 3.603% | $10.9198 | $10.92 | $10.90 | $10.90 |
| Purchase #3 | $150.31 | 12.812% | $169.5677 | $169.57 | $169.55 | $169.60 |
| Purchase #4 | $95.53 | 12.370% | $107.3471 | $107.35 | $107.35 | $107.30 |
| Purchase #5 | $210.33 | 8.426% | $228.0524 | $228.05 | $228.05 | $228.10 |
| Purchase #6 | $104.46 | 5.139% | $109.8282 | $109.83 | $109.85 | $109.80 |
| Purchase #7 | $169.82 | 7.609% | $182.7416 | $182.74 | $182.75 | $182.70 |
| 7 purchase totals = | $814.48 | $889.8903 | $889.89 | $889.90 | $889.80 | |