| 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 | $28.30 | 8.739% | $30.7731 | $30.77 | $30.75 | $30.80 |
| Purchase #2 | $124.26 | 3.202% | $128.2388 | $128.24 | $128.25 | $128.20 |
| Purchase #3 | $8.56 | 11.261% | $9.5239 | $9.52 | $9.50 | $9.50 |
| Purchase #4 | $12.31 | 3.549% | $12.7469 | $12.75 | $12.75 | $12.70 |
| Purchase #5 | $208.30 | 9.360% | $227.7969 | $227.80 | $227.80 | $227.80 |
| Purchase #6 | $47.91 | 13.749% | $54.4971 | $54.50 | $54.50 | $54.50 |
| Purchase #7 | $200.82 | 7.818% | $216.5201 | $216.52 | $216.50 | $216.50 |
| 7 purchase totals = | $630.46 | $680.0968 | $680.10 | $680.05 | $680.00 | |