| 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 | $9.40 | 5.549% | $9.9216 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $40.39 | 3.143% | $41.6595 | $41.66 | $41.65 | $41.70 |
| Purchase #3 | $60.30 | 9.418% | $65.9791 | $65.98 | $66.00 | $66.00 |
| Purchase #4 | $44.66 | 10.846% | $49.5038 | $49.50 | $49.50 | $49.50 |
| Purchase #5 | $24.84 | 7.755% | $26.7663 | $26.77 | $26.75 | $26.80 |
| Purchase #6 | $112.32 | 3.850% | $116.6443 | $116.64 | $116.65 | $116.60 |
| Purchase #7 | $153.38 | 8.416% | $166.2885 | $166.29 | $166.30 | $166.30 |
| 7 purchase totals = | $445.29 | $476.7631 | $476.76 | $476.75 | $476.80 | |