| 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 | $17.98 | 4.795% | $18.8421 | $18.84 | $18.85 | $18.80 |
| Purchase #2 | $28.57 | 9.553% | $31.2993 | $31.30 | $31.30 | $31.30 |
| Purchase #3 | $63.91 | 6.526% | $68.0808 | $68.08 | $68.10 | $68.10 |
| Purchase #4 | $16.98 | 5.202% | $17.8633 | $17.86 | $17.85 | $17.90 |
| Purchase #5 | $199.68 | 11.330% | $222.3037 | $222.30 | $222.30 | $222.30 |
| Purchase #6 | $146.94 | 13.415% | $166.652 | $166.65 | $166.65 | $166.70 |
| Purchase #7 | $174.37 | 13.858% | $198.5342 | $198.53 | $198.55 | $198.50 |
| 7 purchase totals = | $648.43 | $723.5754 | $723.56 | $723.60 | $723.60 | |