| 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 | $16.81 | 12.675% | $18.9407 | $18.94 | $18.95 | $18.90 |
| Purchase #2 | $140.70 | 9.753% | $154.4225 | $154.42 | $154.40 | $154.40 |
| Purchase #3 | $224.80 | 13.479% | $255.1008 | $255.10 | $255.10 | $255.10 |
| Purchase #4 | $30.53 | 8.616% | $33.1605 | $33.16 | $33.15 | $33.20 |
| Purchase #5 | $183.73 | 13.836% | $209.1509 | $209.15 | $209.15 | $209.20 |
| Purchase #6 | $217.66 | 8.813% | $236.8424 | $236.84 | $236.85 | $236.80 |
| Purchase #7 | $77.34 | 3.156% | $79.7809 | $79.78 | $79.80 | $79.80 |
| 7 purchase totals = | $891.57 | $987.3987 | $987.39 | $987.40 | $987.40 | |