| 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 | $108.78 | 4.225% | $113.376 | $113.38 | $113.40 | $113.40 |
| Purchase #2 | $227.48 | 5.668% | $240.3736 | $240.37 | $240.35 | $240.40 |
| Purchase #3 | $226.73 | 11.338% | $252.4366 | $252.44 | $252.45 | $252.40 |
| Purchase #4 | $210.72 | 7.867% | $227.2973 | $227.30 | $227.30 | $227.30 |
| Purchase #5 | $129.63 | 7.680% | $139.5856 | $139.59 | $139.60 | $139.60 |
| Purchase #6 | $105.39 | 10.599% | $116.5603 | $116.56 | $116.55 | $116.60 |
| Purchase #7 | $18.60 | 5.225% | $19.5719 | $19.57 | $19.55 | $19.60 |
| 7 purchase totals = | $1,027.33 | $1,109.2013 | $1,109.21 | $1,109.20 | $1,109.30 | |