| 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 | $20.44 | 8.751% | $22.2287 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $79.29 | 3.568% | $82.1191 | $82.12 | $82.10 | $82.10 |
| Purchase #3 | $31.65 | 12.154% | $35.4967 | $35.50 | $35.50 | $35.50 |
| Purchase #4 | $26.48 | 13.513% | $30.0582 | $30.06 | $30.05 | $30.10 |
| Purchase #5 | $214.80 | 6.338% | $228.414 | $228.41 | $228.40 | $228.40 |
| Purchase #6 | $8.69 | 7.178% | $9.3138 | $9.31 | $9.30 | $9.30 |
| Purchase #7 | $215.42 | 10.431% | $237.8905 | $237.89 | $237.90 | $237.90 |
| 7 purchase totals = | $596.77 | $645.5210 | $645.52 | $645.50 | $645.50 | |