| 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 | $101.43 | 4.323% | $105.8148 | $105.81 | $105.80 | $105.80 |
| Purchase #2 | $159.46 | 4.859% | $167.2082 | $167.21 | $167.20 | $167.20 |
| Purchase #3 | $133.99 | 6.542% | $142.7556 | $142.76 | $142.75 | $142.80 |
| Purchase #4 | $23.47 | 4.593% | $24.548 | $24.55 | $24.55 | $24.50 |
| Purchase #5 | $114.96 | 9.407% | $125.7743 | $125.77 | $125.75 | $125.80 |
| Purchase #6 | $110.36 | 10.585% | $122.0416 | $122.04 | $122.05 | $122.00 |
| Purchase #7 | $9.44 | 3.397% | $9.7607 | $9.76 | $9.75 | $9.80 |
| 7 purchase totals = | $653.11 | $697.9032 | $697.90 | $697.85 | $697.90 | |