| 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 | $20.39 | 9.867% | $22.4019 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $206.32 | 4.200% | $214.9854 | $214.99 | $215.00 | $215.00 |
| Purchase #3 | $114.74 | 4.342% | $119.722 | $119.72 | $119.70 | $119.70 |
| Purchase #4 | $20.92 | 11.103% | $23.2427 | $23.24 | $23.25 | $23.20 |
| Purchase #5 | $138.41 | 6.129% | $146.8931 | $146.89 | $146.90 | $146.90 |
| Purchase #6 | $26.51 | 13.368% | $30.0539 | $30.05 | $30.05 | $30.10 |
| Purchase #7 | $78.26 | 10.324% | $86.3396 | $86.34 | $86.35 | $86.30 |
| 7 purchase totals = | $605.55 | $643.6386 | $643.63 | $643.65 | $643.60 | |