| 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 | $166.80 | 8.319% | $180.6761 | $180.68 | $180.70 | $180.70 |
| Purchase #2 | $10.39 | 13.780% | $11.8217 | $11.82 | $11.80 | $11.80 |
| Purchase #3 | $154.28 | 5.801% | $163.2298 | $163.23 | $163.25 | $163.20 |
| Purchase #4 | $162.77 | 10.781% | $180.3182 | $180.32 | $180.30 | $180.30 |
| Purchase #5 | $49.94 | 10.140% | $55.0039 | $55.00 | $55.00 | $55.00 |
| Purchase #6 | $97.53 | 9.292% | $106.5925 | $106.59 | $106.60 | $106.60 |
| Purchase #7 | $72.30 | 10.622% | $79.9797 | $79.98 | $80.00 | $80.00 |
| 7 purchase totals = | $714.01 | $777.6219 | $777.62 | $777.65 | $777.60 | |