| 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 | $123.28 | 8.523% | $133.7872 | $133.79 | $133.80 | $133.80 |
| Purchase #2 | $76.54 | 13.590% | $86.9418 | $86.94 | $86.95 | $86.90 |
| Purchase #3 | $111.88 | 11.200% | $124.4106 | $124.41 | $124.40 | $124.40 |
| Purchase #4 | $217.50 | 6.256% | $231.1068 | $231.11 | $231.10 | $231.10 |
| Purchase #5 | $182.32 | 6.680% | $194.499 | $194.50 | $194.50 | $194.50 |
| Purchase #6 | $59.61 | 10.837% | $66.0699 | $66.07 | $66.05 | $66.10 |
| Purchase #7 | $136.53 | 4.646% | $142.8732 | $142.87 | $142.85 | $142.90 |
| 7 purchase totals = | $907.66 | $979.6885 | $979.69 | $979.65 | $979.70 | |