| 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 | $11.89 | 5.660% | $12.563 | $12.56 | $12.55 | $12.60 |
| Purchase #2 | $126.69 | 10.816% | $140.3928 | $140.39 | $140.40 | $140.40 |
| Purchase #3 | $5.56 | 13.478% | $6.3094 | $6.31 | $6.30 | $6.30 |
| Purchase #4 | $28.36 | 8.234% | $30.6952 | $30.70 | $30.70 | $30.70 |
| Purchase #5 | $32.53 | 11.120% | $36.1473 | $36.15 | $36.15 | $36.10 |
| Purchase #6 | $52.89 | 3.116% | $54.5381 | $54.54 | $54.55 | $54.50 |
| Purchase #7 | $38.25 | 7.424% | $41.0897 | $41.09 | $41.10 | $41.10 |
| 7 purchase totals = | $296.17 | $321.7355 | $321.74 | $321.75 | $321.70 | |