| 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 | $129.41 | 8.355% | $140.2222 | $140.22 | $140.20 | $140.20 |
| Purchase #2 | $19.85 | 5.466% | $20.935 | $20.94 | $20.95 | $20.90 |
| Purchase #3 | $99.67 | 6.594% | $106.2422 | $106.24 | $106.25 | $106.20 |
| Purchase #4 | $86.91 | 6.598% | $92.6443 | $92.64 | $92.65 | $92.60 |
| Purchase #5 | $109.39 | 12.390% | $122.9434 | $122.94 | $122.95 | $122.90 |
| Purchase #6 | $164.46 | 9.194% | $179.5805 | $179.58 | $179.60 | $179.60 |
| Purchase #7 | $168.39 | 8.129% | $182.0784 | $182.08 | $182.10 | $182.10 |
| 7 purchase totals = | $778.08 | $844.6460 | $844.64 | $844.70 | $844.50 | |