| 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 | $7.84 | 13.362% | $8.8876 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $77.78 | 3.537% | $80.5311 | $80.53 | $80.55 | $80.50 |
| Purchase #3 | $66.74 | 10.605% | $73.8178 | $73.82 | $73.80 | $73.80 |
| Purchase #4 | $116.31 | 8.456% | $126.1452 | $126.15 | $126.15 | $126.10 |
| Purchase #5 | $248.29 | 7.548% | $267.0309 | $267.03 | $267.05 | $267.00 |
| Purchase #6 | $148.84 | 11.770% | $166.3585 | $166.36 | $166.35 | $166.40 |
| Purchase #7 | $183.95 | 13.246% | $208.316 | $208.32 | $208.30 | $208.30 |
| 7 purchase totals = | $849.75 | $931.0871 | $931.10 | $931.10 | $931.00 | |