| 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 | $27.64 | 9.471% | $30.2578 | $30.26 | $30.25 | $30.30 |
| Purchase #2 | $41.33 | 7.766% | $44.5397 | $44.54 | $44.55 | $44.50 |
| Purchase #3 | $93.57 | 9.698% | $102.6444 | $102.64 | $102.65 | $102.60 |
| Purchase #4 | $49.62 | 6.297% | $52.7446 | $52.74 | $52.75 | $52.70 |
| Purchase #5 | $178.54 | 12.203% | $200.3272 | $200.33 | $200.35 | $200.30 |
| Purchase #6 | $162.92 | 5.410% | $171.734 | $171.73 | $171.75 | $171.70 |
| Purchase #7 | $196.79 | 6.544% | $209.6679 | $209.67 | $209.65 | $209.70 |
| 7 purchase totals = | $750.41 | $811.9156 | $811.91 | $811.95 | $811.80 | |