| 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 | $30.84 | 3.407% | $31.8907 | $31.89 | $31.90 | $31.90 |
| Purchase #2 | $214.45 | 7.594% | $230.7353 | $230.74 | $230.75 | $230.70 |
| Purchase #3 | $233.72 | 10.494% | $258.2466 | $258.25 | $258.25 | $258.20 |
| Purchase #4 | $214.99 | 10.357% | $237.2565 | $237.26 | $237.25 | $237.30 |
| Purchase #5 | $82.66 | 3.377% | $85.4514 | $85.45 | $85.45 | $85.50 |
| Purchase #6 | $13.97 | 8.670% | $15.1812 | $15.18 | $15.20 | $15.20 |
| Purchase #7 | $185.60 | 7.471% | $199.4662 | $199.47 | $199.45 | $199.50 |
| 7 purchase totals = | $976.23 | $1,058.2279 | $1,058.24 | $1,058.25 | $1,058.30 | |