| 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 | $11.82 | 7.491% | $12.7054 | $12.71 | $12.70 | $12.70 |
| Purchase #2 | $208.76 | 9.716% | $229.0431 | $229.04 | $229.05 | $229.00 |
| Purchase #3 | $144.57 | 11.262% | $160.8515 | $160.85 | $160.85 | $160.90 |
| Purchase #4 | $159.27 | 7.605% | $171.3825 | $171.38 | $171.40 | $171.40 |
| Purchase #5 | $185.85 | 4.710% | $194.6035 | $194.60 | $194.60 | $194.60 |
| Purchase #6 | $9.39 | 5.301% | $9.8878 | $9.89 | $9.90 | $9.90 |
| Purchase #7 | $117.94 | 6.709% | $125.8526 | $125.85 | $125.85 | $125.90 |
| 7 purchase totals = | $837.60 | $904.3264 | $904.32 | $904.35 | $904.40 | |