| 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 | $7.98 | 4.564% | $8.3442 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $81.66 | 12.776% | $92.0929 | $92.09 | $92.10 | $92.10 |
| Purchase #3 | $66.54 | 6.442% | $70.8265 | $70.83 | $70.85 | $70.80 |
| Purchase #4 | $16.27 | 8.474% | $17.6487 | $17.65 | $17.65 | $17.60 |
| Purchase #5 | $249.38 | 12.500% | $280.5525 | $280.55 | $280.55 | $280.60 |
| Purchase #6 | $193.63 | 10.160% | $213.3028 | $213.30 | $213.30 | $213.30 |
| Purchase #7 | $175.94 | 5.220% | $185.1241 | $185.12 | $185.10 | $185.10 |
| 7 purchase totals = | $791.40 | $867.8917 | $867.88 | $867.90 | $867.80 | |