| 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 | $8.54 | 9.604% | $9.3602 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $75.99 | 4.221% | $79.1975 | $79.20 | $79.20 | $79.20 |
| Purchase #3 | $154.50 | 7.827% | $166.5927 | $166.59 | $166.60 | $166.60 |
| Purchase #4 | $244.25 | 9.588% | $267.6687 | $267.67 | $267.65 | $267.70 |
| Purchase #5 | $82.83 | 5.720% | $87.5679 | $87.57 | $87.55 | $87.60 |
| Purchase #6 | $12.57 | 5.864% | $13.3071 | $13.31 | $13.30 | $13.30 |
| Purchase #7 | $89.41 | 11.267% | $99.4838 | $99.48 | $99.50 | $99.50 |
| 7 purchase totals = | $668.09 | $723.1779 | $723.18 | $723.15 | $723.30 | |