| 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 | $153.25 | 3.628% | $158.8099 | $158.81 | $158.80 | $158.80 |
| Purchase #2 | $119.90 | 10.159% | $132.0806 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $144.81 | 8.369% | $156.9291 | $156.93 | $156.95 | $156.90 |
| Purchase #4 | $104.45 | 9.582% | $114.4584 | $114.46 | $114.45 | $114.50 |
| Purchase #5 | $137.61 | 13.415% | $156.0704 | $156.07 | $156.05 | $156.10 |
| Purchase #6 | $14.83 | 3.403% | $15.3347 | $15.33 | $15.35 | $15.30 |
| Purchase #7 | $97.38 | 6.480% | $103.6902 | $103.69 | $103.70 | $103.70 |
| 7 purchase totals = | $772.23 | $837.3733 | $837.37 | $837.40 | $837.40 | |