| 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 | $115.99 | 5.473% | $122.3381 | $122.34 | $122.35 | $122.30 |
| Purchase #2 | $30.34 | 12.351% | $34.0873 | $34.09 | $34.10 | $34.10 |
| Purchase #3 | $174.60 | 13.222% | $197.6856 | $197.69 | $197.70 | $197.70 |
| Purchase #4 | $100.72 | 3.371% | $104.1153 | $104.12 | $104.10 | $104.10 |
| Purchase #5 | $83.53 | 8.180% | $90.3628 | $90.36 | $90.35 | $90.40 |
| Purchase #6 | $215.57 | 9.679% | $236.435 | $236.44 | $236.45 | $236.40 |
| Purchase #7 | $74.99 | 8.738% | $81.5426 | $81.54 | $81.55 | $81.50 |
| 7 purchase totals = | $795.74 | $866.5667 | $866.58 | $866.60 | $866.50 | |