| 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 | $102.96 | 12.483% | $115.8125 | $115.81 | $115.80 | $115.80 |
| Purchase #2 | $127.46 | 5.703% | $134.729 | $134.73 | $134.75 | $134.70 |
| Purchase #3 | $104.56 | 4.572% | $109.3405 | $109.34 | $109.35 | $109.30 |
| Purchase #4 | $90.41 | 3.133% | $93.2425 | $93.24 | $93.25 | $93.20 |
| Purchase #5 | $11.56 | 3.790% | $11.9981 | $12.00 | $12.00 | $12.00 |
| Purchase #6 | $17.91 | 12.110% | $20.0789 | $20.08 | $20.10 | $20.10 |
| Purchase #7 | $219.58 | 3.500% | $227.2653 | $227.27 | $227.25 | $227.30 |
| 7 purchase totals = | $674.44 | $712.4668 | $712.47 | $712.50 | $712.40 | |