| 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 | $226.38 | 4.630% | $236.8614 | $236.86 | $236.85 | $236.90 |
| Purchase #2 | $21.27 | 10.380% | $23.4778 | $23.48 | $23.50 | $23.50 |
| Purchase #3 | $225.51 | 3.691% | $233.8336 | $233.83 | $233.85 | $233.80 |
| Purchase #4 | $30.46 | 5.424% | $32.1122 | $32.11 | $32.10 | $32.10 |
| Purchase #5 | $126.78 | 13.437% | $143.8154 | $143.82 | $143.80 | $143.80 |
| Purchase #6 | $89.36 | 5.239% | $94.0416 | $94.04 | $94.05 | $94.00 |
| Purchase #7 | $42.93 | 11.813% | $48.0013 | $48.00 | $48.00 | $48.00 |
| 7 purchase totals = | $762.69 | $812.1433 | $812.14 | $812.15 | $812.10 | |