| 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 | $81.34 | 10.738% | $90.0743 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $66.68 | 10.673% | $73.7968 | $73.80 | $73.80 | $73.80 |
| Purchase #3 | $230.38 | 6.867% | $246.2002 | $246.20 | $246.20 | $246.20 |
| Purchase #4 | $12.40 | 3.693% | $12.8579 | $12.86 | $12.85 | $12.90 |
| Purchase #5 | $118.54 | 11.572% | $132.2574 | $132.26 | $132.25 | $132.30 |
| Purchase #6 | $159.51 | 6.596% | $170.0313 | $170.03 | $170.05 | $170.00 |
| Purchase #7 | $11.54 | 7.871% | $12.4483 | $12.45 | $12.45 | $12.40 |
| 7 purchase totals = | $680.39 | $737.6662 | $737.67 | $737.65 | $737.70 | |