| 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 | $8.91 | 13.554% | $10.1177 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $216.55 | 9.598% | $237.3345 | $237.33 | $237.35 | $237.30 |
| Purchase #3 | $72.93 | 11.695% | $81.4592 | $81.46 | $81.45 | $81.50 |
| Purchase #4 | $23.58 | 8.102% | $25.4905 | $25.49 | $25.50 | $25.50 |
| Purchase #5 | $134.36 | 4.469% | $140.3645 | $140.36 | $140.35 | $140.40 |
| Purchase #6 | $72.62 | 3.677% | $75.2902 | $75.29 | $75.30 | $75.30 |
| Purchase #7 | $78.63 | 12.292% | $88.2952 | $88.30 | $88.30 | $88.30 |
| 7 purchase totals = | $607.58 | $658.3518 | $658.35 | $658.35 | $658.40 | |