| 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 | $113.56 | 13.419% | $128.7986 | $128.80 | $128.80 | $128.80 |
| Purchase #2 | $145.34 | 12.396% | $163.3563 | $163.36 | $163.35 | $163.40 |
| Purchase #3 | $163.79 | 7.657% | $176.3314 | $176.33 | $176.35 | $176.30 |
| Purchase #4 | $153.76 | 7.563% | $165.3889 | $165.39 | $165.40 | $165.40 |
| Purchase #5 | $11.40 | 3.653% | $11.8164 | $11.82 | $11.80 | $11.80 |
| Purchase #6 | $92.81 | 5.158% | $97.5971 | $97.60 | $97.60 | $97.60 |
| Purchase #7 | $129.79 | 8.693% | $141.0726 | $141.07 | $141.05 | $141.10 |
| 7 purchase totals = | $810.45 | $884.3613 | $884.37 | $884.35 | $884.40 | |