| 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 | $133.84 | 9.159% | $146.0984 | $146.10 | $146.10 | $146.10 |
| Purchase #2 | $117.60 | 12.341% | $132.113 | $132.11 | $132.10 | $132.10 |
| Purchase #3 | $170.99 | 9.582% | $187.3743 | $187.37 | $187.35 | $187.40 |
| Purchase #4 | $10.28 | 9.484% | $11.255 | $11.26 | $11.25 | $11.30 |
| Purchase #5 | $43.40 | 10.683% | $48.0364 | $48.04 | $48.05 | $48.00 |
| Purchase #6 | $106.45 | 7.404% | $114.3316 | $114.33 | $114.35 | $114.30 |
| Purchase #7 | $92.78 | 12.698% | $104.5612 | $104.56 | $104.55 | $104.60 |
| 7 purchase totals = | $675.34 | $743.7699 | $743.77 | $743.75 | $743.80 | |