| 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 | $28.62 | 7.724% | $30.8306 | $30.83 | $30.85 | $30.80 |
| Purchase #2 | $80.80 | 8.243% | $87.4603 | $87.46 | $87.45 | $87.50 |
| Purchase #3 | $246.95 | 3.174% | $254.7882 | $254.79 | $254.80 | $254.80 |
| Purchase #4 | $43.28 | 11.287% | $48.165 | $48.17 | $48.15 | $48.20 |
| Purchase #5 | $82.79 | 4.412% | $86.4427 | $86.44 | $86.45 | $86.40 |
| Purchase #6 | $26.32 | 9.116% | $28.7193 | $28.72 | $28.70 | $28.70 |
| Purchase #7 | $159.30 | 6.533% | $169.7071 | $169.71 | $169.70 | $169.70 |
| 7 purchase totals = | $668.06 | $706.1132 | $706.12 | $706.10 | $706.10 | |