| 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 | $18.91 | 12.155% | $21.2085 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $14.44 | 7.162% | $15.4742 | $15.47 | $15.45 | $15.50 |
| Purchase #3 | $228.43 | 4.659% | $239.0726 | $239.07 | $239.05 | $239.10 |
| Purchase #4 | $176.28 | 6.240% | $187.2799 | $187.28 | $187.30 | $187.30 |
| Purchase #5 | $107.27 | 11.512% | $119.6189 | $119.62 | $119.60 | $119.60 |
| Purchase #6 | $94.56 | 10.463% | $104.4538 | $104.45 | $104.45 | $104.50 |
| Purchase #7 | $221.77 | 9.523% | $242.8892 | $242.89 | $242.90 | $242.90 |
| 7 purchase totals = | $861.66 | $929.9971 | $929.99 | $929.95 | $930.10 | |