| 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 | $130.99 | 6.387% | $139.3563 | $139.36 | $139.35 | $139.40 |
| Purchase #2 | $113.70 | 7.228% | $121.9182 | $121.92 | $121.90 | $121.90 |
| Purchase #3 | $24.54 | 11.835% | $27.4443 | $27.44 | $27.45 | $27.40 |
| Purchase #4 | $17.51 | 4.324% | $18.2671 | $18.27 | $18.25 | $18.30 |
| Purchase #5 | $214.67 | 3.190% | $221.518 | $221.52 | $221.50 | $221.50 |
| Purchase #6 | $205.61 | 8.384% | $222.8483 | $222.85 | $222.85 | $222.80 |
| Purchase #7 | $73.73 | 7.738% | $79.4352 | $79.44 | $79.45 | $79.40 |
| 7 purchase totals = | $780.75 | $830.7874 | $830.80 | $830.75 | $830.70 | |