| 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 | $124.30 | 8.637% | $135.0358 | $135.04 | $135.05 | $135.00 |
| Purchase #2 | $30.37 | 9.404% | $33.226 | $33.23 | $33.25 | $33.20 |
| Purchase #3 | $124.37 | 11.123% | $138.2037 | $138.20 | $138.20 | $138.20 |
| Purchase #4 | $13.77 | 13.638% | $15.648 | $15.65 | $15.65 | $15.60 |
| Purchase #5 | $181.37 | 3.738% | $188.1496 | $188.15 | $188.15 | $188.10 |
| Purchase #6 | $109.89 | 4.536% | $114.8746 | $114.87 | $114.85 | $114.90 |
| Purchase #7 | $209.81 | 4.622% | $219.5074 | $219.51 | $219.50 | $219.50 |
| 7 purchase totals = | $793.88 | $844.6451 | $844.65 | $844.65 | $844.50 | |