| 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 | $28.47 | 12.707% | $32.0877 | $32.09 | $32.10 | $32.10 |
| Purchase #2 | $26.75 | 4.857% | $28.0492 | $28.05 | $28.05 | $28.00 |
| Purchase #3 | $45.31 | 3.519% | $46.9045 | $46.90 | $46.90 | $46.90 |
| Purchase #4 | $10.30 | 4.827% | $10.7972 | $10.80 | $10.80 | $10.80 |
| Purchase #5 | $213.65 | 7.212% | $229.0584 | $229.06 | $229.05 | $229.10 |
| Purchase #6 | $88.44 | 12.862% | $99.8152 | $99.82 | $99.80 | $99.80 |
| Purchase #7 | $146.86 | 11.492% | $163.7372 | $163.74 | $163.75 | $163.70 |
| 7 purchase totals = | $559.78 | $610.4494 | $610.46 | $610.45 | $610.40 | |