| 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 | $143.55 | 11.356% | $159.8515 | $159.85 | $159.85 | $159.90 |
| Purchase #2 | $161.78 | 10.516% | $178.7928 | $178.79 | $178.80 | $178.80 |
| Purchase #3 | $28.25 | 5.344% | $29.7597 | $29.76 | $29.75 | $29.80 |
| Purchase #4 | $108.55 | 5.381% | $114.3911 | $114.39 | $114.40 | $114.40 |
| Purchase #5 | $67.40 | 9.439% | $73.7619 | $73.76 | $73.75 | $73.80 |
| Purchase #6 | $173.81 | 9.400% | $190.1481 | $190.15 | $190.15 | $190.10 |
| Purchase #7 | $138.26 | 8.550% | $150.0812 | $150.08 | $150.10 | $150.10 |
| 7 purchase totals = | $821.60 | $896.7863 | $896.78 | $896.80 | $896.90 | |