| 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 | $96.79 | 9.771% | $106.2474 | $106.25 | $106.25 | $106.20 |
| Purchase #2 | $86.97 | 11.627% | $97.082 | $97.08 | $97.10 | $97.10 |
| Purchase #3 | $243.99 | 7.734% | $262.8602 | $262.86 | $262.85 | $262.90 |
| Purchase #4 | $137.56 | 12.415% | $154.6381 | $154.64 | $154.65 | $154.60 |
| Purchase #5 | $235.47 | 6.627% | $251.0746 | $251.07 | $251.05 | $251.10 |
| Purchase #6 | $150.75 | 5.384% | $158.8664 | $158.87 | $158.85 | $158.90 |
| Purchase #7 | $100.73 | 6.697% | $107.4759 | $107.48 | $107.50 | $107.50 |
| 7 purchase totals = | $1,052.26 | $1,138.2446 | $1,138.25 | $1,138.25 | $1,138.30 | |