| 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 | $143.47 | 3.442% | $148.4082 | $148.41 | $148.40 | $148.40 |
| Purchase #2 | $125.59 | 5.464% | $132.4522 | $132.45 | $132.45 | $132.50 |
| Purchase #3 | $20.67 | 13.817% | $23.526 | $23.53 | $23.55 | $23.50 |
| Purchase #4 | $26.99 | 13.363% | $30.5967 | $30.60 | $30.60 | $30.60 |
| Purchase #5 | $7.88 | 11.194% | $8.7621 | $8.76 | $8.75 | $8.80 |
| Purchase #6 | $155.41 | 4.114% | $161.8036 | $161.80 | $161.80 | $161.80 |
| Purchase #7 | $68.55 | 5.154% | $72.0831 | $72.08 | $72.10 | $72.10 |
| 7 purchase totals = | $548.56 | $577.6319 | $577.63 | $577.65 | $577.70 | |