| 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 | $20.26 | 4.702% | $21.2126 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $162.96 | 3.693% | $168.9781 | $168.98 | $169.00 | $169.00 |
| Purchase #3 | $245.67 | 5.572% | $259.3587 | $259.36 | $259.35 | $259.40 |
| Purchase #4 | $23.42 | 11.603% | $26.1374 | $26.14 | $26.15 | $26.10 |
| Purchase #5 | $75.71 | 6.652% | $80.7462 | $80.75 | $80.75 | $80.70 |
| Purchase #6 | $79.97 | 8.495% | $86.7635 | $86.76 | $86.75 | $86.80 |
| Purchase #7 | $81.61 | 6.351% | $86.7931 | $86.79 | $86.80 | $86.80 |
| 7 purchase totals = | $689.60 | $729.9896 | $729.99 | $730.00 | $730.00 | |