| 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 | $222.58 | 5.390% | $234.5771 | $234.58 | $234.60 | $234.60 |
| Purchase #2 | $63.75 | 10.329% | $70.3347 | $70.33 | $70.35 | $70.30 |
| Purchase #3 | $139.35 | 7.860% | $150.3029 | $150.30 | $150.30 | $150.30 |
| Purchase #4 | $69.83 | 13.544% | $79.2878 | $79.29 | $79.30 | $79.30 |
| Purchase #5 | $134.58 | 11.383% | $149.8992 | $149.90 | $149.90 | $149.90 |
| Purchase #6 | $102.69 | 12.318% | $115.3394 | $115.34 | $115.35 | $115.30 |
| Purchase #7 | $172.55 | 4.371% | $180.0922 | $180.09 | $180.10 | $180.10 |
| 7 purchase totals = | $905.33 | $979.8333 | $979.83 | $979.90 | $979.80 | |