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 | $28.90 | 4.150% | $30.0994 | $30.10 | $30.10 | $30.10 |
Purchase #2 | $25.44 | 13.791% | $28.9484 | $28.95 | $28.95 | $28.90 |
Purchase #3 | $131.53 | 10.423% | $145.2394 | $145.24 | $145.25 | $145.20 |
Purchase #4 | $46.39 | 13.659% | $52.7264 | $52.73 | $52.75 | $52.70 |
Purchase #5 | $64.89 | 3.198% | $66.9652 | $66.97 | $66.95 | $67.00 |
Purchase #6 | $177.60 | 6.293% | $188.7764 | $188.78 | $188.80 | $188.80 |
Purchase #7 | $40.45 | 3.419% | $41.833 | $41.83 | $41.85 | $41.80 |
7 purchase totals = | $515.20 | $554.5882 | $554.60 | $554.65 | $554.50 |