| 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 | $71.72 | 9.648% | $78.6395 | $78.64 | $78.65 | $78.60 |
| Purchase #2 | $190.85 | 9.466% | $208.9159 | $208.92 | $208.90 | $208.90 |
| Purchase #3 | $188.36 | 10.106% | $207.3957 | $207.40 | $207.40 | $207.40 |
| Purchase #4 | $101.54 | 11.520% | $113.2374 | $113.24 | $113.25 | $113.20 |
| Purchase #5 | $195.36 | 13.453% | $221.6418 | $221.64 | $221.65 | $221.60 |
| Purchase #6 | $181.38 | 5.680% | $191.6824 | $191.68 | $191.70 | $191.70 |
| Purchase #7 | $7.79 | 12.337% | $8.7511 | $8.75 | $8.75 | $8.80 |
| 7 purchase totals = | $937.00 | $1,030.2638 | $1,030.27 | $1,030.30 | $1,030.20 | |