| 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 | $163.47 | 10.419% | $180.5019 | $180.50 | $180.50 | $180.50 |
| Purchase #2 | $91.45 | 12.846% | $103.1977 | $103.20 | $103.20 | $103.20 |
| Purchase #3 | $166.98 | 9.130% | $182.2253 | $182.23 | $182.25 | $182.20 |
| Purchase #4 | $12.28 | 7.765% | $13.2335 | $13.23 | $13.25 | $13.20 |
| Purchase #5 | $110.47 | 13.154% | $125.0012 | $125.00 | $125.00 | $125.00 |
| Purchase #6 | $18.84 | 4.743% | $19.7336 | $19.73 | $19.75 | $19.70 |
| Purchase #7 | $234.45 | 12.706% | $264.2392 | $264.24 | $264.25 | $264.20 |
| 7 purchase totals = | $797.94 | $888.1324 | $888.13 | $888.20 | $888.00 | |