| 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 | $137.98 | 8.292% | $149.4213 | $149.42 | $149.40 | $149.40 |
| Purchase #2 | $60.91 | 8.229% | $65.9223 | $65.92 | $65.90 | $65.90 |
| Purchase #3 | $127.76 | 12.222% | $143.3748 | $143.37 | $143.35 | $143.40 |
| Purchase #4 | $79.82 | 9.145% | $87.1195 | $87.12 | $87.10 | $87.10 |
| Purchase #5 | $27.91 | 9.636% | $30.5994 | $30.60 | $30.60 | $30.60 |
| Purchase #6 | $32.67 | 10.870% | $36.2212 | $36.22 | $36.20 | $36.20 |
| Purchase #7 | $167.38 | 3.811% | $173.7589 | $173.76 | $173.75 | $173.80 |
| 7 purchase totals = | $634.43 | $686.4174 | $686.41 | $686.30 | $686.40 | |