| 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 | $113.74 | 6.762% | $121.4311 | $121.43 | $121.45 | $121.40 |
| Purchase #2 | $95.40 | 8.542% | $103.5491 | $103.55 | $103.55 | $103.50 |
| Purchase #3 | $197.57 | 5.120% | $207.6856 | $207.69 | $207.70 | $207.70 |
| Purchase #4 | $7.99 | 13.426% | $9.0627 | $9.06 | $9.05 | $9.10 |
| Purchase #5 | $116.52 | 13.170% | $131.8657 | $131.87 | $131.85 | $131.90 |
| Purchase #6 | $205.98 | 4.850% | $215.97 | $215.97 | $215.95 | $216.00 |
| Purchase #7 | $180.25 | 4.767% | $188.8425 | $188.84 | $188.85 | $188.80 |
| 7 purchase totals = | $917.45 | $978.4067 | $978.41 | $978.40 | $978.40 | |