| 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 | $180.65 | 6.779% | $192.8963 | $192.90 | $192.90 | $192.90 |
| Purchase #2 | $41.80 | 7.214% | $44.8155 | $44.82 | $44.80 | $44.80 |
| Purchase #3 | $79.50 | 10.609% | $87.9342 | $87.93 | $87.95 | $87.90 |
| Purchase #4 | $15.32 | 8.844% | $16.6749 | $16.67 | $16.65 | $16.70 |
| Purchase #5 | $167.53 | 6.448% | $178.3323 | $178.33 | $178.35 | $178.30 |
| Purchase #6 | $7.48 | 3.705% | $7.7571 | $7.76 | $7.75 | $7.80 |
| Purchase #7 | $29.37 | 5.114% | $30.872 | $30.87 | $30.85 | $30.90 |
| 7 purchase totals = | $521.65 | $559.2823 | $559.28 | $559.25 | $559.30 | |