| 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 | $249.75 | 8.105% | $269.9922 | $269.99 | $270.00 | $270.00 |
| Purchase #2 | $201.65 | 9.239% | $220.2804 | $220.28 | $220.30 | $220.30 |
| Purchase #3 | $128.87 | 8.735% | $140.1268 | $140.13 | $140.15 | $140.10 |
| Purchase #4 | $213.75 | 7.390% | $229.5461 | $229.55 | $229.55 | $229.50 |
| Purchase #5 | $162.49 | 4.513% | $169.8232 | $169.82 | $169.80 | $169.80 |
| Purchase #6 | $84.73 | 5.671% | $89.535 | $89.54 | $89.55 | $89.50 |
| Purchase #7 | $196.79 | 12.852% | $222.0815 | $222.08 | $222.10 | $222.10 |
| 7 purchase totals = | $1,238.03 | $1,341.3852 | $1,341.39 | $1,341.45 | $1,341.30 | |