| 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 | $19.75 | 6.197% | $20.9739 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $173.96 | 10.158% | $191.6309 | $191.63 | $191.65 | $191.60 |
| Purchase #3 | $104.67 | 9.458% | $114.5697 | $114.57 | $114.55 | $114.60 |
| Purchase #4 | $70.59 | 11.221% | $78.5109 | $78.51 | $78.50 | $78.50 |
| Purchase #5 | $203.40 | 8.698% | $221.0917 | $221.09 | $221.10 | $221.10 |
| Purchase #6 | $237.78 | 10.235% | $262.1168 | $262.12 | $262.10 | $262.10 |
| Purchase #7 | $236.36 | 3.829% | $245.4102 | $245.41 | $245.40 | $245.40 |
| 7 purchase totals = | $1,046.51 | $1,134.3041 | $1,134.30 | $1,134.25 | $1,134.30 | |