| 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 | $190.93 | 8.836% | $207.8006 | $207.80 | $207.80 | $207.80 |
| Purchase #2 | $160.46 | 5.583% | $169.4185 | $169.42 | $169.40 | $169.40 |
| Purchase #3 | $39.97 | 12.811% | $45.0906 | $45.09 | $45.10 | $45.10 |
| Purchase #4 | $208.27 | 6.392% | $221.5826 | $221.58 | $221.60 | $221.60 |
| Purchase #5 | $117.37 | 7.498% | $126.1704 | $126.17 | $126.15 | $126.20 |
| Purchase #6 | $105.48 | 11.161% | $117.2526 | $117.25 | $117.25 | $117.30 |
| Purchase #7 | $206.42 | 7.425% | $221.7467 | $221.75 | $221.75 | $221.70 |
| 7 purchase totals = | $1,028.90 | $1,109.0620 | $1,109.06 | $1,109.05 | $1,109.10 | |