| 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 | $27.88 | 8.622% | $30.2838 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $182.26 | 3.134% | $187.972 | $187.97 | $187.95 | $188.00 |
| Purchase #3 | $139.43 | 8.229% | $150.9037 | $150.90 | $150.90 | $150.90 |
| Purchase #4 | $83.61 | 13.510% | $94.9057 | $94.91 | $94.90 | $94.90 |
| Purchase #5 | $121.74 | 10.783% | $134.8672 | $134.87 | $134.85 | $134.90 |
| Purchase #6 | $6.56 | 5.849% | $6.9437 | $6.94 | $6.95 | $6.90 |
| Purchase #7 | $222.79 | 6.767% | $237.8662 | $237.87 | $237.85 | $237.90 |
| 7 purchase totals = | $784.27 | $843.7423 | $843.74 | $843.70 | $843.80 | |