| 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 | $28.36 | 7.272% | $30.4223 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $186.78 | 9.499% | $204.5222 | $204.52 | $204.50 | $204.50 |
| Purchase #3 | $10.70 | 8.105% | $11.5672 | $11.57 | $11.55 | $11.60 |
| Purchase #4 | $146.80 | 12.828% | $165.6315 | $165.63 | $165.65 | $165.60 |
| Purchase #5 | $170.58 | 9.197% | $186.2682 | $186.27 | $186.25 | $186.30 |
| Purchase #6 | $41.96 | 9.376% | $45.8942 | $45.89 | $45.90 | $45.90 |
| Purchase #7 | $8.62 | 12.651% | $9.7105 | $9.71 | $9.70 | $9.70 |
| 7 purchase totals = | $593.80 | $654.0161 | $654.01 | $653.95 | $654.00 | |