| 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 | $106.31 | 3.263% | $109.7789 | $109.78 | $109.80 | $109.80 |
| Purchase #2 | $104.84 | 13.862% | $119.3729 | $119.37 | $119.35 | $119.40 |
| Purchase #3 | $96.91 | 7.692% | $104.3643 | $104.36 | $104.35 | $104.40 |
| Purchase #4 | $108.31 | 4.174% | $112.8309 | $112.83 | $112.85 | $112.80 |
| Purchase #5 | $57.51 | 13.397% | $65.2146 | $65.21 | $65.20 | $65.20 |
| Purchase #6 | $199.66 | 7.598% | $214.8302 | $214.83 | $214.85 | $214.80 |
| Purchase #7 | $239.36 | 10.195% | $263.7628 | $263.76 | $263.75 | $263.80 |
| 7 purchase totals = | $912.90 | $990.1546 | $990.14 | $990.15 | $990.20 | |