| 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 | $157.64 | 3.725% | $163.5121 | $163.51 | $163.50 | $163.50 |
| Purchase #2 | $202.90 | 9.119% | $221.4025 | $221.40 | $221.40 | $221.40 |
| Purchase #3 | $199.25 | 6.689% | $212.5778 | $212.58 | $212.60 | $212.60 |
| Purchase #4 | $101.92 | 9.129% | $111.2243 | $111.22 | $111.20 | $111.20 |
| Purchase #5 | $90.65 | 13.495% | $102.8832 | $102.88 | $102.90 | $102.90 |
| Purchase #6 | $30.48 | 13.185% | $34.4988 | $34.50 | $34.50 | $34.50 |
| Purchase #7 | $67.36 | 7.679% | $72.5326 | $72.53 | $72.55 | $72.50 |
| 7 purchase totals = | $850.20 | $918.6313 | $918.62 | $918.65 | $918.60 | |