| 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 | $122.27 | 12.832% | $137.9597 | $137.96 | $137.95 | $138.00 |
| Purchase #2 | $134.99 | 12.537% | $151.9137 | $151.91 | $151.90 | $151.90 |
| Purchase #3 | $239.80 | 10.157% | $264.1565 | $264.16 | $264.15 | $264.20 |
| Purchase #4 | $128.25 | 11.744% | $143.3117 | $143.31 | $143.30 | $143.30 |
| Purchase #5 | $222.78 | 7.358% | $239.1722 | $239.17 | $239.15 | $239.20 |
| Purchase #6 | $99.39 | 7.190% | $106.5361 | $106.54 | $106.55 | $106.50 |
| Purchase #7 | $132.47 | 10.729% | $146.6827 | $146.68 | $146.70 | $146.70 |
| 7 purchase totals = | $1,079.95 | $1,189.7326 | $1,189.73 | $1,189.70 | $1,189.80 | |