| 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 | $176.40 | 7.553% | $189.7235 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $98.26 | 9.733% | $107.8236 | $107.82 | $107.80 | $107.80 |
| Purchase #3 | $60.45 | 9.201% | $66.012 | $66.01 | $66.00 | $66.00 |
| Purchase #4 | $28.62 | 7.179% | $30.6746 | $30.67 | $30.65 | $30.70 |
| Purchase #5 | $137.84 | 12.237% | $154.7075 | $154.71 | $154.70 | $154.70 |
| Purchase #6 | $11.49 | 10.291% | $12.6724 | $12.67 | $12.65 | $12.70 |
| Purchase #7 | $44.74 | 11.523% | $49.8954 | $49.90 | $49.90 | $49.90 |
| 7 purchase totals = | $557.80 | $611.5090 | $611.50 | $611.40 | $611.50 | |