| 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 | $147.85 | 4.367% | $154.3066 | $154.31 | $154.30 | $154.30 |
| Purchase #2 | $28.51 | 6.872% | $30.4692 | $30.47 | $30.45 | $30.50 |
| Purchase #3 | $90.74 | 9.749% | $99.5862 | $99.59 | $99.60 | $99.60 |
| Purchase #4 | $28.98 | 4.410% | $30.258 | $30.26 | $30.25 | $30.30 |
| Purchase #5 | $195.36 | 7.764% | $210.5278 | $210.53 | $210.55 | $210.50 |
| Purchase #6 | $23.28 | 8.432% | $25.243 | $25.24 | $25.25 | $25.20 |
| Purchase #7 | $87.93 | 10.322% | $97.0061 | $97.01 | $97.00 | $97.00 |
| 7 purchase totals = | $602.65 | $647.3969 | $647.41 | $647.40 | $647.40 | |