| 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 | $150.91 | 8.287% | $163.4159 | $163.42 | $163.40 | $163.40 |
| Purchase #2 | $228.26 | 11.860% | $255.3316 | $255.33 | $255.35 | $255.30 |
| Purchase #3 | $103.62 | 12.832% | $116.9165 | $116.92 | $116.90 | $116.90 |
| Purchase #4 | $121.46 | 10.528% | $134.2473 | $134.25 | $134.25 | $134.20 |
| Purchase #5 | $43.74 | 8.458% | $47.4395 | $47.44 | $47.45 | $47.40 |
| Purchase #6 | $81.51 | 4.328% | $85.0378 | $85.04 | $85.05 | $85.00 |
| Purchase #7 | $21.53 | 8.632% | $23.3885 | $23.39 | $23.40 | $23.40 |
| 7 purchase totals = | $751.03 | $825.7771 | $825.79 | $825.80 | $825.60 | |