| 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 | $100.90 | 10.649% | $111.6448 | $111.64 | $111.65 | $111.60 |
| Purchase #2 | $27.48 | 10.573% | $30.3855 | $30.39 | $30.40 | $30.40 |
| Purchase #3 | $137.28 | 9.786% | $150.7142 | $150.71 | $150.70 | $150.70 |
| Purchase #4 | $170.72 | 8.493% | $185.2192 | $185.22 | $185.20 | $185.20 |
| Purchase #5 | $151.70 | 3.511% | $157.0262 | $157.03 | $157.05 | $157.00 |
| Purchase #6 | $71.55 | 10.406% | $78.9955 | $79.00 | $79.00 | $79.00 |
| Purchase #7 | $95.90 | 3.691% | $99.4397 | $99.44 | $99.45 | $99.40 |
| 7 purchase totals = | $755.53 | $813.4251 | $813.43 | $813.45 | $813.30 | |