| 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 | $206.70 | 4.236% | $215.4558 | $215.46 | $215.45 | $215.50 |
| Purchase #2 | $163.37 | 8.659% | $177.5162 | $177.52 | $177.50 | $177.50 |
| Purchase #3 | $241.84 | 13.131% | $273.596 | $273.60 | $273.60 | $273.60 |
| Purchase #4 | $85.69 | 3.851% | $88.9899 | $88.99 | $89.00 | $89.00 |
| Purchase #5 | $188.69 | 8.713% | $205.1306 | $205.13 | $205.15 | $205.10 |
| Purchase #6 | $111.78 | 5.786% | $118.2476 | $118.25 | $118.25 | $118.20 |
| Purchase #7 | $219.83 | 7.720% | $236.8009 | $236.80 | $236.80 | $236.80 |
| 7 purchase totals = | $1,217.90 | $1,315.7370 | $1,315.75 | $1,315.75 | $1,315.70 | |