| 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 | $100.88 | 4.250% | $105.1674 | $105.17 | $105.15 | $105.20 |
| Purchase #2 | $203.63 | 9.623% | $223.2253 | $223.23 | $223.25 | $223.20 |
| Purchase #3 | $20.69 | 13.833% | $23.552 | $23.55 | $23.55 | $23.60 |
| Purchase #4 | $172.31 | 6.728% | $183.903 | $183.90 | $183.90 | $183.90 |
| Purchase #5 | $86.52 | 13.326% | $98.0497 | $98.05 | $98.05 | $98.00 |
| Purchase #6 | $75.62 | 13.387% | $85.7432 | $85.74 | $85.75 | $85.70 |
| Purchase #7 | $140.43 | 7.341% | $150.739 | $150.74 | $150.75 | $150.70 |
| 7 purchase totals = | $800.08 | $870.3796 | $870.38 | $870.40 | $870.30 | |