| 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 | $130.90 | 4.230% | $136.4371 | $136.44 | $136.45 | $136.40 |
| Purchase #2 | $8.34 | 12.628% | $9.3932 | $9.39 | $9.40 | $9.40 |
| Purchase #3 | $72.34 | 13.775% | $82.3048 | $82.30 | $82.30 | $82.30 |
| Purchase #4 | $27.62 | 10.293% | $30.4629 | $30.46 | $30.45 | $30.50 |
| Purchase #5 | $211.36 | 7.736% | $227.7108 | $227.71 | $227.70 | $227.70 |
| Purchase #6 | $75.27 | 6.604% | $80.2408 | $80.24 | $80.25 | $80.20 |
| Purchase #7 | $103.41 | 11.753% | $115.5638 | $115.56 | $115.55 | $115.60 |
| 7 purchase totals = | $629.24 | $682.1134 | $682.10 | $682.10 | $682.10 | |