| 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 | $12.44 | 6.117% | $13.201 | $13.20 | $13.20 | $13.20 |
| Purchase #2 | $10.82 | 9.322% | $11.8286 | $11.83 | $11.85 | $11.80 |
| Purchase #3 | $221.59 | 7.281% | $237.724 | $237.72 | $237.70 | $237.70 |
| Purchase #4 | $22.33 | 3.530% | $23.1182 | $23.12 | $23.10 | $23.10 |
| Purchase #5 | $16.43 | 5.733% | $17.3719 | $17.37 | $17.35 | $17.40 |
| Purchase #6 | $73.94 | 3.333% | $76.4044 | $76.40 | $76.40 | $76.40 |
| Purchase #7 | $242.75 | 10.766% | $268.8845 | $268.88 | $268.90 | $268.90 |
| 7 purchase totals = | $600.30 | $648.5326 | $648.52 | $648.50 | $648.50 | |