| 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 | $99.95 | 8.767% | $108.7126 | $108.71 | $108.70 | $108.70 |
| Purchase #2 | $207.88 | 8.738% | $226.0446 | $226.04 | $226.05 | $226.00 |
| Purchase #3 | $5.60 | 9.743% | $6.1456 | $6.15 | $6.15 | $6.10 |
| Purchase #4 | $118.69 | 8.353% | $128.6042 | $128.60 | $128.60 | $128.60 |
| Purchase #5 | $234.42 | 4.274% | $244.4391 | $244.44 | $244.45 | $244.40 |
| Purchase #6 | $66.36 | 13.141% | $75.0804 | $75.08 | $75.10 | $75.10 |
| Purchase #7 | $149.53 | 3.247% | $154.3852 | $154.39 | $154.40 | $154.40 |
| 7 purchase totals = | $882.43 | $943.4117 | $943.41 | $943.45 | $943.30 | |