| 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 | $236.40 | 4.642% | $247.3737 | $247.37 | $247.35 | $247.40 |
| Purchase #2 | $182.45 | 3.298% | $188.4672 | $188.47 | $188.45 | $188.50 |
| Purchase #3 | $6.70 | 4.450% | $6.9982 | $7.00 | $7.00 | $7.00 |
| Purchase #4 | $11.72 | 4.296% | $12.2235 | $12.22 | $12.20 | $12.20 |
| Purchase #5 | $66.53 | 5.381% | $70.11 | $70.11 | $70.10 | $70.10 |
| Purchase #6 | $178.27 | 8.483% | $193.3926 | $193.39 | $193.40 | $193.40 |
| Purchase #7 | $33.30 | 7.160% | $35.6843 | $35.68 | $35.70 | $35.70 |
| 7 purchase totals = | $715.37 | $754.2495 | $754.24 | $754.20 | $754.30 | |