| 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 | $27.87 | 9.165% | $30.4243 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $78.27 | 5.162% | $82.3103 | $82.31 | $82.30 | $82.30 |
| Purchase #3 | $222.90 | 7.446% | $239.4971 | $239.50 | $239.50 | $239.50 |
| Purchase #4 | $97.73 | 12.846% | $110.2844 | $110.28 | $110.30 | $110.30 |
| Purchase #5 | $84.42 | 12.444% | $94.9252 | $94.93 | $94.95 | $94.90 |
| Purchase #6 | $75.89 | 11.543% | $84.65 | $84.65 | $84.65 | $84.70 |
| Purchase #7 | $193.77 | 7.621% | $208.5372 | $208.54 | $208.55 | $208.50 |
| 7 purchase totals = | $780.85 | $850.6285 | $850.63 | $850.65 | $850.60 | |