| 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 | $27.40 | 12.255% | $30.7579 | $30.76 | $30.75 | $30.80 |
| Purchase #2 | $26.32 | 9.187% | $28.738 | $28.74 | $28.75 | $28.70 |
| Purchase #3 | $100.91 | 13.528% | $114.5611 | $114.56 | $114.55 | $114.60 |
| Purchase #4 | $117.70 | 13.828% | $133.9756 | $133.98 | $134.00 | $134.00 |
| Purchase #5 | $9.79 | 3.520% | $10.1346 | $10.13 | $10.15 | $10.10 |
| Purchase #6 | $81.78 | 6.830% | $87.3656 | $87.37 | $87.35 | $87.40 |
| Purchase #7 | $124.64 | 11.795% | $139.3413 | $139.34 | $139.35 | $139.30 |
| 7 purchase totals = | $488.54 | $544.8741 | $544.88 | $544.90 | $544.90 | |