| 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 | $129.91 | 6.142% | $137.8891 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $25.29 | 3.772% | $26.2439 | $26.24 | $26.25 | $26.20 |
| Purchase #3 | $25.72 | 13.508% | $29.1943 | $29.19 | $29.20 | $29.20 |
| Purchase #4 | $188.35 | 10.816% | $208.7219 | $208.72 | $208.70 | $208.70 |
| Purchase #5 | $106.38 | 13.588% | $120.8349 | $120.83 | $120.85 | $120.80 |
| Purchase #6 | $180.65 | 5.691% | $190.9308 | $190.93 | $190.95 | $190.90 |
| Purchase #7 | $245.70 | 6.713% | $262.1938 | $262.19 | $262.20 | $262.20 |
| 7 purchase totals = | $902.00 | $976.0087 | $975.99 | $976.05 | $975.90 | |