| 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 | $10.91 | 13.425% | $12.3747 | $12.37 | $12.35 | $12.40 |
| Purchase #2 | $12.70 | 10.864% | $14.0797 | $14.08 | $14.10 | $14.10 |
| Purchase #3 | $129.59 | 3.161% | $133.6863 | $133.69 | $133.70 | $133.70 |
| Purchase #4 | $76.35 | 7.477% | $82.0587 | $82.06 | $82.05 | $82.10 |
| Purchase #5 | $73.38 | 8.308% | $79.4764 | $79.48 | $79.50 | $79.50 |
| Purchase #6 | $178.90 | 13.223% | $202.5559 | $202.56 | $202.55 | $202.60 |
| Purchase #7 | $190.27 | 3.581% | $197.0836 | $197.08 | $197.10 | $197.10 |
| 7 purchase totals = | $672.10 | $721.3153 | $721.32 | $721.35 | $721.50 | |