| 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 | $132.79 | 3.767% | $137.7922 | $137.79 | $137.80 | $137.80 |
| Purchase #2 | $26.99 | 10.386% | $29.7932 | $29.79 | $29.80 | $29.80 |
| Purchase #3 | $16.94 | 5.492% | $17.8703 | $17.87 | $17.85 | $17.90 |
| Purchase #4 | $104.43 | 8.823% | $113.6439 | $113.64 | $113.65 | $113.60 |
| Purchase #5 | $40.30 | 3.176% | $41.5799 | $41.58 | $41.60 | $41.60 |
| Purchase #6 | $109.38 | 11.598% | $122.0659 | $122.07 | $122.05 | $122.10 |
| Purchase #7 | $168.50 | 9.681% | $184.8125 | $184.81 | $184.80 | $184.80 |
| 7 purchase totals = | $599.33 | $647.5579 | $647.55 | $647.55 | $647.60 | |