| 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 | $19.37 | 4.290% | $20.201 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $233.91 | 11.697% | $261.2705 | $261.27 | $261.25 | $261.30 |
| Purchase #3 | $41.84 | 8.222% | $45.2801 | $45.28 | $45.30 | $45.30 |
| Purchase #4 | $64.64 | 9.498% | $70.7795 | $70.78 | $70.80 | $70.80 |
| Purchase #5 | $126.25 | 10.392% | $139.3699 | $139.37 | $139.35 | $139.40 |
| Purchase #6 | $25.45 | 13.618% | $28.9158 | $28.92 | $28.90 | $28.90 |
| Purchase #7 | $70.48 | 12.616% | $79.3718 | $79.37 | $79.35 | $79.40 |
| 7 purchase totals = | $581.94 | $645.1886 | $645.19 | $645.15 | $645.30 | |