| 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 | $140.36 | 10.689% | $155.3631 | $155.36 | $155.35 | $155.40 |
| Purchase #2 | $14.33 | 12.202% | $16.0785 | $16.08 | $16.10 | $16.10 |
| Purchase #3 | $33.68 | 11.382% | $37.5135 | $37.51 | $37.50 | $37.50 |
| Purchase #4 | $68.80 | 6.219% | $73.0787 | $73.08 | $73.10 | $73.10 |
| Purchase #5 | $18.86 | 12.230% | $21.1666 | $21.17 | $21.15 | $21.20 |
| Purchase #6 | $179.63 | 4.373% | $187.4852 | $187.49 | $187.50 | $187.50 |
| Purchase #7 | $151.44 | 3.772% | $157.1523 | $157.15 | $157.15 | $157.20 |
| 7 purchase totals = | $607.10 | $647.8379 | $647.84 | $647.85 | $648.00 | |