| 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 | $189.38 | 8.352% | $205.197 | $205.20 | $205.20 | $205.20 |
| Purchase #2 | $104.62 | 9.744% | $114.8142 | $114.81 | $114.80 | $114.80 |
| Purchase #3 | $220.92 | 10.424% | $243.9487 | $243.95 | $243.95 | $243.90 |
| Purchase #4 | $116.57 | 3.822% | $121.0253 | $121.03 | $121.05 | $121.00 |
| Purchase #5 | $27.40 | 12.728% | $30.8875 | $30.89 | $30.90 | $30.90 |
| Purchase #6 | $125.43 | 7.741% | $135.1395 | $135.14 | $135.15 | $135.10 |
| Purchase #7 | $71.61 | 10.516% | $79.1405 | $79.14 | $79.15 | $79.10 |
| 7 purchase totals = | $855.93 | $930.1527 | $930.16 | $930.20 | $930.00 | |