| 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 | $109.56 | 5.286% | $115.3513 | $115.35 | $115.35 | $115.40 |
| Purchase #2 | $106.94 | 13.298% | $121.1609 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $28.94 | 3.689% | $30.0076 | $30.01 | $30.00 | $30.00 |
| Purchase #4 | $30.93 | 13.183% | $35.0075 | $35.01 | $35.00 | $35.00 |
| Purchase #5 | $57.40 | 3.181% | $59.2259 | $59.23 | $59.25 | $59.20 |
| Purchase #6 | $111.65 | 8.616% | $121.2698 | $121.27 | $121.25 | $121.30 |
| Purchase #7 | $164.93 | 3.556% | $170.7949 | $170.79 | $170.80 | $170.80 |
| 7 purchase totals = | $610.35 | $652.8179 | $652.82 | $652.80 | $652.90 | |