| 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 | $79.84 | 11.471% | $88.9984 | $89.00 | $89.00 | $89.00 |
| Purchase #2 | $184.43 | 3.762% | $191.3683 | $191.37 | $191.35 | $191.40 |
| Purchase #3 | $33.83 | 8.526% | $36.7143 | $36.71 | $36.70 | $36.70 |
| Purchase #4 | $158.84 | 6.622% | $169.3584 | $169.36 | $169.35 | $169.40 |
| Purchase #5 | $127.51 | 12.709% | $143.7152 | $143.72 | $143.70 | $143.70 |
| Purchase #6 | $129.88 | 7.562% | $139.7015 | $139.70 | $139.70 | $139.70 |
| Purchase #7 | $69.32 | 12.263% | $77.8207 | $77.82 | $77.80 | $77.80 |
| 7 purchase totals = | $783.65 | $847.6768 | $847.68 | $847.60 | $847.70 | |