| 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 | $30.45 | 4.653% | $31.8668 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $146.25 | 3.146% | $150.851 | $150.85 | $150.85 | $150.90 |
| Purchase #3 | $25.77 | 12.748% | $29.0552 | $29.06 | $29.05 | $29.10 |
| Purchase #4 | $44.76 | 11.361% | $49.8452 | $49.85 | $49.85 | $49.80 |
| Purchase #5 | $229.66 | 13.815% | $261.3875 | $261.39 | $261.40 | $261.40 |
| Purchase #6 | $230.63 | 7.130% | $247.0739 | $247.07 | $247.05 | $247.10 |
| Purchase #7 | $26.38 | 12.736% | $29.7398 | $29.74 | $29.75 | $29.70 |
| 7 purchase totals = | $733.90 | $799.8194 | $799.83 | $799.80 | $799.90 | |