| 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 | $164.36 | 9.456% | $179.9019 | $179.90 | $179.90 | $179.90 |
| Purchase #2 | $28.63 | 7.865% | $30.8817 | $30.88 | $30.90 | $30.90 |
| Purchase #3 | $250.30 | 10.406% | $276.3462 | $276.35 | $276.35 | $276.30 |
| Purchase #4 | $125.47 | 6.813% | $134.0183 | $134.02 | $134.00 | $134.00 |
| Purchase #5 | $123.34 | 8.691% | $134.0595 | $134.06 | $134.05 | $134.10 |
| Purchase #6 | $170.54 | 7.592% | $183.4874 | $183.49 | $183.50 | $183.50 |
| Purchase #7 | $238.52 | 5.246% | $251.0328 | $251.03 | $251.05 | $251.00 |
| 7 purchase totals = | $1,101.16 | $1,189.7278 | $1,189.73 | $1,189.75 | $1,189.70 | |