| 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 | $20.56 | 3.530% | $21.2858 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $184.88 | 5.491% | $195.0318 | $195.03 | $195.05 | $195.00 |
| Purchase #3 | $31.73 | 10.308% | $35.0007 | $35.00 | $35.00 | $35.00 |
| Purchase #4 | $35.66 | 10.672% | $39.4656 | $39.47 | $39.45 | $39.50 |
| Purchase #5 | $29.61 | 3.580% | $30.67 | $30.67 | $30.65 | $30.70 |
| Purchase #6 | $191.35 | 13.364% | $216.922 | $216.92 | $216.90 | $216.90 |
| Purchase #7 | $86.31 | 9.104% | $94.1677 | $94.17 | $94.15 | $94.20 |
| 7 purchase totals = | $580.10 | $632.5436 | $632.55 | $632.50 | $632.60 | |