| 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 | $69.73 | 7.815% | $75.1794 | $75.18 | $75.20 | $75.20 |
| Purchase #2 | $77.66 | 7.801% | $83.7183 | $83.72 | $83.70 | $83.70 |
| Purchase #3 | $141.98 | 4.398% | $148.2243 | $148.22 | $148.20 | $148.20 |
| Purchase #4 | $63.75 | 9.855% | $70.0326 | $70.03 | $70.05 | $70.00 |
| Purchase #5 | $86.80 | 5.795% | $91.8301 | $91.83 | $91.85 | $91.80 |
| Purchase #6 | $26.50 | 13.516% | $30.0817 | $30.08 | $30.10 | $30.10 |
| Purchase #7 | $136.36 | 9.468% | $149.2706 | $149.27 | $149.25 | $149.30 |
| 7 purchase totals = | $602.78 | $648.3370 | $648.33 | $648.35 | $648.30 | |