| 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 | $19.95 | 5.635% | $21.0742 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $141.33 | 3.292% | $145.9826 | $145.98 | $146.00 | $146.00 |
| Purchase #3 | $190.94 | 13.771% | $217.2343 | $217.23 | $217.25 | $217.20 |
| Purchase #4 | $59.94 | 7.135% | $64.2167 | $64.22 | $64.20 | $64.20 |
| Purchase #5 | $215.92 | 8.624% | $234.5409 | $234.54 | $234.55 | $234.50 |
| Purchase #6 | $222.92 | 13.416% | $252.8269 | $252.83 | $252.85 | $252.80 |
| Purchase #7 | $26.36 | 6.288% | $28.0175 | $28.02 | $28.00 | $28.00 |
| 7 purchase totals = | $877.36 | $963.8931 | $963.89 | $963.90 | $963.80 | |