| 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 | $13.33 | 4.481% | $13.9273 | $13.93 | $13.95 | $13.90 |
| Purchase #2 | $169.92 | 5.275% | $178.8833 | $178.88 | $178.90 | $178.90 |
| Purchase #3 | $20.44 | 12.730% | $23.042 | $23.04 | $23.05 | $23.00 |
| Purchase #4 | $188.28 | 10.462% | $207.9779 | $207.98 | $208.00 | $208.00 |
| Purchase #5 | $102.77 | 10.176% | $113.2279 | $113.23 | $113.25 | $113.20 |
| Purchase #6 | $44.99 | 4.528% | $47.0271 | $47.03 | $47.05 | $47.00 |
| Purchase #7 | $139.59 | 8.570% | $151.5529 | $151.55 | $151.55 | $151.60 |
| 7 purchase totals = | $679.32 | $735.6384 | $735.64 | $735.75 | $735.60 | |