| 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 | $26.53 | 8.208% | $28.7076 | $28.71 | $28.70 | $28.70 |
| Purchase #2 | $9.57 | 9.209% | $10.4513 | $10.45 | $10.45 | $10.50 |
| Purchase #3 | $195.35 | 13.830% | $222.3669 | $222.37 | $222.35 | $222.40 |
| Purchase #4 | $36.41 | 4.129% | $37.9134 | $37.91 | $37.90 | $37.90 |
| Purchase #5 | $28.58 | 6.235% | $30.362 | $30.36 | $30.35 | $30.40 |
| Purchase #6 | $86.70 | 6.440% | $92.2835 | $92.28 | $92.30 | $92.30 |
| Purchase #7 | $131.94 | 12.210% | $148.0499 | $148.05 | $148.05 | $148.00 |
| 7 purchase totals = | $515.08 | $570.1346 | $570.13 | $570.10 | $570.20 | |