| 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 | $163.64 | 4.120% | $170.382 | $170.38 | $170.40 | $170.40 |
| Purchase #2 | $81.66 | 3.765% | $84.7345 | $84.73 | $84.75 | $84.70 |
| Purchase #3 | $137.94 | 5.289% | $145.2356 | $145.24 | $145.25 | $145.20 |
| Purchase #4 | $76.79 | 3.328% | $79.3456 | $79.35 | $79.35 | $79.30 |
| Purchase #5 | $58.61 | 5.129% | $61.6161 | $61.62 | $61.60 | $61.60 |
| Purchase #6 | $39.97 | 4.443% | $41.7459 | $41.75 | $41.75 | $41.70 |
| Purchase #7 | $28.67 | 6.170% | $30.4389 | $30.44 | $30.45 | $30.40 |
| 7 purchase totals = | $587.28 | $613.4986 | $613.51 | $613.55 | $613.30 | |