| 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 | $26.70 | 12.320% | $29.9894 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $145.59 | 12.458% | $163.7276 | $163.73 | $163.75 | $163.70 |
| Purchase #3 | $156.28 | 7.329% | $167.7338 | $167.73 | $167.75 | $167.70 |
| Purchase #4 | $26.97 | 13.765% | $30.6824 | $30.68 | $30.70 | $30.70 |
| Purchase #5 | $123.90 | 5.263% | $130.4209 | $130.42 | $130.40 | $130.40 |
| Purchase #6 | $72.91 | 5.727% | $77.0856 | $77.09 | $77.10 | $77.10 |
| Purchase #7 | $48.88 | 9.273% | $53.4126 | $53.41 | $53.40 | $53.40 |
| 7 purchase totals = | $601.23 | $653.0523 | $653.05 | $653.10 | $653.00 | |