| 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 | $99.27 | 8.242% | $107.4518 | $107.45 | $107.45 | $107.50 |
| Purchase #2 | $140.33 | 6.800% | $149.8724 | $149.87 | $149.85 | $149.90 |
| Purchase #3 | $218.33 | 8.738% | $237.4077 | $237.41 | $237.40 | $237.40 |
| Purchase #4 | $138.94 | 6.586% | $148.0906 | $148.09 | $148.10 | $148.10 |
| Purchase #5 | $180.71 | 10.341% | $199.3972 | $199.40 | $199.40 | $199.40 |
| Purchase #6 | $79.71 | 8.342% | $86.3594 | $86.36 | $86.35 | $86.40 |
| Purchase #7 | $102.65 | 6.264% | $109.08 | $109.08 | $109.10 | $109.10 |
| 7 purchase totals = | $959.94 | $1,037.6591 | $1,037.66 | $1,037.65 | $1,037.80 | |