| 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 | $27.30 | 11.857% | $30.537 | $30.54 | $30.55 | $30.50 |
| Purchase #2 | $248.42 | 7.467% | $266.9695 | $266.97 | $266.95 | $267.00 |
| Purchase #3 | $138.76 | 11.494% | $154.7091 | $154.71 | $154.70 | $154.70 |
| Purchase #4 | $115.82 | 12.500% | $130.2975 | $130.30 | $130.30 | $130.30 |
| Purchase #5 | $215.56 | 12.511% | $242.5287 | $242.53 | $242.55 | $242.50 |
| Purchase #6 | $123.40 | 3.328% | $127.5068 | $127.51 | $127.50 | $127.50 |
| Purchase #7 | $163.65 | 9.359% | $178.966 | $178.97 | $178.95 | $179.00 |
| 7 purchase totals = | $1,032.91 | $1,131.5146 | $1,131.53 | $1,131.50 | $1,131.50 | |