| 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 | $6.98 | 3.410% | $7.218 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $156.36 | 4.351% | $163.1632 | $163.16 | $163.15 | $163.20 |
| Purchase #3 | $221.98 | 11.349% | $247.1725 | $247.17 | $247.15 | $247.20 |
| Purchase #4 | $27.98 | 3.340% | $28.9145 | $28.91 | $28.90 | $28.90 |
| Purchase #5 | $231.80 | 5.823% | $245.2977 | $245.30 | $245.30 | $245.30 |
| Purchase #6 | $16.26 | 3.329% | $16.8013 | $16.80 | $16.80 | $16.80 |
| Purchase #7 | $250.97 | 10.154% | $276.4535 | $276.45 | $276.45 | $276.50 |
| 7 purchase totals = | $912.33 | $985.0207 | $985.01 | $984.95 | $985.10 | |