| 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 | $123.54 | 7.428% | $132.7166 | $132.72 | $132.70 | $132.70 |
| Purchase #2 | $38.55 | 3.260% | $39.8067 | $39.81 | $39.80 | $39.80 |
| Purchase #3 | $121.63 | 8.583% | $132.0695 | $132.07 | $132.05 | $132.10 |
| Purchase #4 | $24.32 | 9.617% | $26.6589 | $26.66 | $26.65 | $26.70 |
| Purchase #5 | $125.32 | 4.339% | $130.7576 | $130.76 | $130.75 | $130.80 |
| Purchase #6 | $97.61 | 7.419% | $104.8517 | $104.85 | $104.85 | $104.90 |
| Purchase #7 | $79.40 | 10.206% | $87.5036 | $87.50 | $87.50 | $87.50 |
| 7 purchase totals = | $610.37 | $654.3646 | $654.37 | $654.30 | $654.50 | |