| 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 | $27.95 | 3.384% | $28.8958 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $70.44 | 6.809% | $75.2363 | $75.24 | $75.25 | $75.20 |
| Purchase #3 | $13.89 | 9.586% | $15.2215 | $15.22 | $15.20 | $15.20 |
| Purchase #4 | $212.69 | 5.337% | $224.0413 | $224.04 | $224.05 | $224.00 |
| Purchase #5 | $60.68 | 5.275% | $63.8809 | $63.88 | $63.90 | $63.90 |
| Purchase #6 | $28.42 | 7.153% | $30.4529 | $30.45 | $30.45 | $30.50 |
| Purchase #7 | $234.52 | 3.463% | $242.6414 | $242.64 | $242.65 | $242.60 |
| 7 purchase totals = | $648.59 | $680.3701 | $680.37 | $680.40 | $680.30 | |