| 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 | $161.92 | 11.742% | $180.9326 | $180.93 | $180.95 | $180.90 |
| Purchase #2 | $237.43 | 13.218% | $268.8135 | $268.81 | $268.80 | $268.80 |
| Purchase #3 | $73.59 | 3.184% | $75.9331 | $75.93 | $75.95 | $75.90 |
| Purchase #4 | $188.87 | 10.730% | $209.1358 | $209.14 | $209.15 | $209.10 |
| Purchase #5 | $183.93 | 7.294% | $197.3459 | $197.35 | $197.35 | $197.30 |
| Purchase #6 | $194.49 | 10.854% | $215.5999 | $215.60 | $215.60 | $215.60 |
| Purchase #7 | $35.53 | 11.451% | $39.5985 | $39.60 | $39.60 | $39.60 |
| 7 purchase totals = | $1,075.76 | $1,187.3593 | $1,187.36 | $1,187.40 | $1,187.20 | |