| 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 | $249.89 | 12.138% | $280.2216 | $280.22 | $280.20 | $280.20 |
| Purchase #2 | $227.28 | 12.206% | $255.0218 | $255.02 | $255.00 | $255.00 |
| Purchase #3 | $133.96 | 9.356% | $146.4933 | $146.49 | $146.50 | $146.50 |
| Purchase #4 | $224.58 | 6.642% | $239.4966 | $239.50 | $239.50 | $239.50 |
| Purchase #5 | $13.60 | 10.283% | $14.9985 | $15.00 | $15.00 | $15.00 |
| Purchase #6 | $207.51 | 11.562% | $231.5023 | $231.50 | $231.50 | $231.50 |
| Purchase #7 | $143.71 | 13.528% | $163.1511 | $163.15 | $163.15 | $163.20 |
| 7 purchase totals = | $1,200.53 | $1,330.8852 | $1,330.88 | $1,330.85 | $1,330.90 | |