| 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 | $12.27 | 9.308% | $13.4121 | $13.41 | $13.40 | $13.40 |
| Purchase #2 | $34.99 | 10.274% | $38.5849 | $38.58 | $38.60 | $38.60 |
| Purchase #3 | $225.46 | 4.487% | $235.5764 | $235.58 | $235.60 | $235.60 |
| Purchase #4 | $81.36 | 3.843% | $84.4867 | $84.49 | $84.50 | $84.50 |
| Purchase #5 | $172.45 | 3.125% | $177.8391 | $177.84 | $177.85 | $177.80 |
| Purchase #6 | $225.53 | 10.250% | $248.6468 | $248.65 | $248.65 | $248.60 |
| Purchase #7 | $116.70 | 13.835% | $132.8454 | $132.85 | $132.85 | $132.80 |
| 7 purchase totals = | $868.76 | $931.3914 | $931.40 | $931.45 | $931.30 | |