| 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 | $122.96 | 4.475% | $128.4625 | $128.46 | $128.45 | $128.50 |
| Purchase #2 | $242.62 | 11.704% | $271.0162 | $271.02 | $271.00 | $271.00 |
| Purchase #3 | $83.85 | 3.317% | $86.6313 | $86.63 | $86.65 | $86.60 |
| Purchase #4 | $27.26 | 12.673% | $30.7147 | $30.71 | $30.70 | $30.70 |
| Purchase #5 | $70.34 | 10.143% | $77.4746 | $77.47 | $77.45 | $77.50 |
| Purchase #6 | $55.96 | 7.871% | $60.3646 | $60.36 | $60.35 | $60.40 |
| Purchase #7 | $149.76 | 5.813% | $158.4655 | $158.47 | $158.45 | $158.50 |
| 7 purchase totals = | $752.75 | $813.1294 | $813.12 | $813.05 | $813.20 | |