| 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 | $14.28 | 11.296% | $15.8931 | $15.89 | $15.90 | $15.90 |
| Purchase #2 | $170.86 | 10.220% | $188.3219 | $188.32 | $188.30 | $188.30 |
| Purchase #3 | $159.76 | 6.401% | $169.9862 | $169.99 | $170.00 | $170.00 |
| Purchase #4 | $105.81 | 8.177% | $114.4621 | $114.46 | $114.45 | $114.50 |
| Purchase #5 | $97.69 | 3.199% | $100.8151 | $100.82 | $100.80 | $100.80 |
| Purchase #6 | $87.39 | 7.476% | $93.9233 | $93.92 | $93.90 | $93.90 |
| Purchase #7 | $42.27 | 11.127% | $46.9734 | $46.97 | $46.95 | $47.00 |
| 7 purchase totals = | $678.06 | $730.3751 | $730.37 | $730.30 | $730.40 | |