| 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 | $20.58 | 3.247% | $21.2482 | $21.25 | $21.25 | $21.20 |
| Purchase #2 | $243.68 | 7.553% | $262.0852 | $262.09 | $262.10 | $262.10 |
| Purchase #3 | $237.81 | 13.761% | $270.535 | $270.54 | $270.55 | $270.50 |
| Purchase #4 | $104.77 | 9.319% | $114.5335 | $114.53 | $114.55 | $114.50 |
| Purchase #5 | $46.59 | 9.485% | $51.0091 | $51.01 | $51.00 | $51.00 |
| Purchase #6 | $35.30 | 10.413% | $38.9758 | $38.98 | $39.00 | $39.00 |
| Purchase #7 | $94.29 | 13.834% | $107.3341 | $107.33 | $107.35 | $107.30 |
| 7 purchase totals = | $783.02 | $865.7209 | $865.73 | $865.80 | $865.60 | |