| 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 | $138.33 | 6.536% | $147.3712 | $147.37 | $147.35 | $147.40 |
| Purchase #2 | $142.46 | 8.503% | $154.5734 | $154.57 | $154.55 | $154.60 |
| Purchase #3 | $86.38 | 12.679% | $97.3321 | $97.33 | $97.35 | $97.30 |
| Purchase #4 | $29.51 | 3.430% | $30.5222 | $30.52 | $30.50 | $30.50 |
| Purchase #5 | $22.92 | 4.381% | $23.9241 | $23.92 | $23.90 | $23.90 |
| Purchase #6 | $243.89 | 8.197% | $263.8817 | $263.88 | $263.90 | $263.90 |
| Purchase #7 | $147.90 | 6.355% | $157.299 | $157.30 | $157.30 | $157.30 |
| 7 purchase totals = | $811.39 | $874.9037 | $874.89 | $874.85 | $874.90 | |