| 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 | $83.83 | 3.824% | $87.0357 | $87.04 | $87.05 | $87.00 |
| Purchase #2 | $109.99 | 10.386% | $121.4136 | $121.41 | $121.40 | $121.40 |
| Purchase #3 | $82.92 | 11.380% | $92.3563 | $92.36 | $92.35 | $92.40 |
| Purchase #4 | $70.86 | 8.843% | $77.1261 | $77.13 | $77.15 | $77.10 |
| Purchase #5 | $128.46 | 3.312% | $132.7146 | $132.71 | $132.70 | $132.70 |
| Purchase #6 | $98.99 | 3.776% | $102.7279 | $102.73 | $102.75 | $102.70 |
| Purchase #7 | $66.45 | 13.855% | $75.6566 | $75.66 | $75.65 | $75.70 |
| 7 purchase totals = | $641.50 | $689.0308 | $689.04 | $689.05 | $689.00 | |