| 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 | $190.46 | 10.135% | $209.7631 | $209.76 | $209.75 | $209.80 |
| Purchase #2 | $101.83 | 6.384% | $108.3308 | $108.33 | $108.35 | $108.30 |
| Purchase #3 | $77.39 | 5.658% | $81.7687 | $81.77 | $81.75 | $81.80 |
| Purchase #4 | $148.59 | 8.548% | $161.2915 | $161.29 | $161.30 | $161.30 |
| Purchase #5 | $74.93 | 8.292% | $81.1432 | $81.14 | $81.15 | $81.10 |
| Purchase #6 | $113.57 | 9.256% | $124.082 | $124.08 | $124.10 | $124.10 |
| Purchase #7 | $209.33 | 4.184% | $218.0884 | $218.09 | $218.10 | $218.10 |
| 7 purchase totals = | $916.10 | $984.4677 | $984.46 | $984.50 | $984.50 | |