| 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 | $100.41 | 13.394% | $113.8589 | $113.86 | $113.85 | $113.90 |
| Purchase #2 | $51.82 | 12.868% | $58.4882 | $58.49 | $58.50 | $58.50 |
| Purchase #3 | $26.70 | 13.156% | $30.2127 | $30.21 | $30.20 | $30.20 |
| Purchase #4 | $197.92 | 6.522% | $210.8283 | $210.83 | $210.85 | $210.80 |
| Purchase #5 | $222.32 | 10.679% | $246.0616 | $246.06 | $246.05 | $246.10 |
| Purchase #6 | $46.59 | 11.535% | $51.9642 | $51.96 | $51.95 | $52.00 |
| Purchase #7 | $10.27 | 9.650% | $11.2611 | $11.26 | $11.25 | $11.30 |
| 7 purchase totals = | $656.03 | $722.6750 | $722.67 | $722.65 | $722.80 | |