| 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 | $13.91 | 9.870% | $15.2829 | $15.28 | $15.30 | $15.30 |
| Purchase #2 | $89.54 | 8.129% | $96.8187 | $96.82 | $96.80 | $96.80 |
| Purchase #3 | $30.98 | 7.868% | $33.4175 | $33.42 | $33.40 | $33.40 |
| Purchase #4 | $133.74 | 4.703% | $140.0298 | $140.03 | $140.05 | $140.00 |
| Purchase #5 | $60.40 | 10.475% | $66.7269 | $66.73 | $66.75 | $66.70 |
| Purchase #6 | $127.29 | 10.613% | $140.7993 | $140.80 | $140.80 | $140.80 |
| Purchase #7 | $206.62 | 13.274% | $234.0467 | $234.05 | $234.05 | $234.00 |
| 7 purchase totals = | $662.48 | $727.1218 | $727.13 | $727.15 | $727.00 | |