| 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 | $140.35 | 12.495% | $157.8867 | $157.89 | $157.90 | $157.90 |
| Purchase #2 | $157.93 | 9.795% | $173.3992 | $173.40 | $173.40 | $173.40 |
| Purchase #3 | $133.36 | 4.387% | $139.2105 | $139.21 | $139.20 | $139.20 |
| Purchase #4 | $81.38 | 7.589% | $87.5559 | $87.56 | $87.55 | $87.60 |
| Purchase #5 | $79.75 | 8.809% | $86.7752 | $86.78 | $86.80 | $86.80 |
| Purchase #6 | $22.41 | 4.305% | $23.3748 | $23.37 | $23.35 | $23.40 |
| Purchase #7 | $16.29 | 10.164% | $17.9457 | $17.95 | $17.95 | $17.90 |
| 7 purchase totals = | $631.47 | $686.1480 | $686.16 | $686.15 | $686.20 | |