| 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 | $34.30 | 13.334% | $38.8736 | $38.87 | $38.85 | $38.90 |
| Purchase #2 | $79.44 | 13.624% | $90.2629 | $90.26 | $90.25 | $90.30 |
| Purchase #3 | $92.36 | 11.712% | $103.1772 | $103.18 | $103.20 | $103.20 |
| Purchase #4 | $119.60 | 12.498% | $134.5476 | $134.55 | $134.55 | $134.50 |
| Purchase #5 | $153.85 | 6.500% | $163.8503 | $163.85 | $163.85 | $163.90 |
| Purchase #6 | $126.52 | 11.621% | $141.2229 | $141.22 | $141.20 | $141.20 |
| Purchase #7 | $225.77 | 9.731% | $247.7397 | $247.74 | $247.75 | $247.70 |
| 7 purchase totals = | $831.84 | $919.6742 | $919.67 | $919.65 | $919.70 | |