| 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 | $199.40 | 11.500% | $222.331 | $222.33 | $222.35 | $222.30 |
| Purchase #2 | $190.65 | 13.196% | $215.8082 | $215.81 | $215.80 | $215.80 |
| Purchase #3 | $57.84 | 6.633% | $61.6765 | $61.68 | $61.70 | $61.70 |
| Purchase #4 | $145.71 | 8.381% | $157.922 | $157.92 | $157.90 | $157.90 |
| Purchase #5 | $130.53 | 3.638% | $135.2787 | $135.28 | $135.30 | $135.30 |
| Purchase #6 | $39.25 | 7.343% | $42.1321 | $42.13 | $42.15 | $42.10 |
| Purchase #7 | $79.29 | 6.568% | $84.4978 | $84.50 | $84.50 | $84.50 |
| 7 purchase totals = | $842.67 | $919.6463 | $919.65 | $919.70 | $919.60 | |