| 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 | $99.40 | 10.836% | $110.171 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $219.66 | 10.329% | $242.3487 | $242.35 | $242.35 | $242.30 |
| Purchase #3 | $117.56 | 7.260% | $126.0949 | $126.09 | $126.10 | $126.10 |
| Purchase #4 | $62.25 | 3.219% | $64.2538 | $64.25 | $64.25 | $64.30 |
| Purchase #5 | $208.61 | 12.296% | $234.2607 | $234.26 | $234.25 | $234.30 |
| Purchase #6 | $77.54 | 4.857% | $81.3061 | $81.31 | $81.30 | $81.30 |
| Purchase #7 | $119.84 | 9.555% | $131.2907 | $131.29 | $131.30 | $131.30 |
| 7 purchase totals = | $904.86 | $989.7259 | $989.72 | $989.70 | $989.80 | |