| 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 | $28.81 | 6.199% | $30.5959 | $30.60 | $30.60 | $30.60 |
| Purchase #2 | $9.80 | 7.276% | $10.513 | $10.51 | $10.50 | $10.50 |
| Purchase #3 | $9.46 | 11.424% | $10.5407 | $10.54 | $10.55 | $10.50 |
| Purchase #4 | $182.26 | 9.780% | $200.085 | $200.09 | $200.10 | $200.10 |
| Purchase #5 | $5.49 | 4.226% | $5.722 | $5.72 | $5.70 | $5.70 |
| Purchase #6 | $112.66 | 3.590% | $116.7045 | $116.70 | $116.70 | $116.70 |
| Purchase #7 | $235.52 | 13.467% | $267.2375 | $267.24 | $267.25 | $267.20 |
| 7 purchase totals = | $584.00 | $641.3986 | $641.40 | $641.40 | $641.30 | |