| 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 | $21.52 | 12.332% | $24.1738 | $24.17 | $24.15 | $24.20 |
| Purchase #2 | $26.94 | 6.380% | $28.6588 | $28.66 | $28.65 | $28.70 |
| Purchase #3 | $188.87 | 5.776% | $199.7791 | $199.78 | $199.80 | $199.80 |
| Purchase #4 | $195.39 | 10.190% | $215.3002 | $215.30 | $215.30 | $215.30 |
| Purchase #5 | $102.32 | 9.770% | $112.3167 | $112.32 | $112.30 | $112.30 |
| Purchase #6 | $113.99 | 10.232% | $125.6535 | $125.65 | $125.65 | $125.70 |
| Purchase #7 | $16.64 | 8.675% | $18.0835 | $18.08 | $18.10 | $18.10 |
| 7 purchase totals = | $665.67 | $723.9656 | $723.96 | $723.95 | $724.10 | |