| 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 | $170.25 | 12.444% | $191.4359 | $191.44 | $191.45 | $191.40 |
| Purchase #2 | $203.40 | 11.495% | $226.7808 | $226.78 | $226.80 | $226.80 |
| Purchase #3 | $109.26 | 3.344% | $112.9137 | $112.91 | $112.90 | $112.90 |
| Purchase #4 | $6.74 | 11.362% | $7.5058 | $7.51 | $7.50 | $7.50 |
| Purchase #5 | $18.32 | 11.595% | $20.4442 | $20.44 | $20.45 | $20.40 |
| Purchase #6 | $139.65 | 3.747% | $144.8827 | $144.88 | $144.90 | $144.90 |
| Purchase #7 | $192.80 | 11.579% | $215.1243 | $215.12 | $215.10 | $215.10 |
| 7 purchase totals = | $840.42 | $919.0874 | $919.08 | $919.10 | $919.00 | |