| 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 | $100.43 | 5.764% | $106.2188 | $106.22 | $106.20 | $106.20 |
| Purchase #2 | $27.33 | 10.532% | $30.2084 | $30.21 | $30.20 | $30.20 |
| Purchase #3 | $27.79 | 11.178% | $30.8964 | $30.90 | $30.90 | $30.90 |
| Purchase #4 | $162.44 | 6.129% | $172.3959 | $172.40 | $172.40 | $172.40 |
| Purchase #5 | $13.67 | 6.664% | $14.581 | $14.58 | $14.60 | $14.60 |
| Purchase #6 | $104.47 | 4.505% | $109.1764 | $109.18 | $109.20 | $109.20 |
| Purchase #7 | $175.71 | 13.397% | $199.2499 | $199.25 | $199.25 | $199.20 |
| 7 purchase totals = | $611.84 | $662.7268 | $662.74 | $662.75 | $662.70 | |