| 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 | $133.26 | 11.367% | $148.4077 | $148.41 | $148.40 | $148.40 |
| Purchase #2 | $161.31 | 3.138% | $166.3719 | $166.37 | $166.35 | $166.40 |
| Purchase #3 | $225.27 | 9.453% | $246.5648 | $246.56 | $246.55 | $246.60 |
| Purchase #4 | $16.40 | 5.193% | $17.2517 | $17.25 | $17.25 | $17.30 |
| Purchase #5 | $45.46 | 10.222% | $50.1069 | $50.11 | $50.10 | $50.10 |
| Purchase #6 | $39.96 | 10.797% | $44.2745 | $44.27 | $44.25 | $44.30 |
| Purchase #7 | $31.61 | 10.432% | $34.9076 | $34.91 | $34.90 | $34.90 |
| 7 purchase totals = | $653.27 | $707.8851 | $707.88 | $707.80 | $708.00 | |