| 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 | $170.40 | 10.676% | $188.5919 | $188.59 | $188.60 | $188.60 |
| Purchase #2 | $108.30 | 10.600% | $119.7798 | $119.78 | $119.80 | $119.80 |
| Purchase #3 | $185.79 | 12.489% | $208.9933 | $208.99 | $209.00 | $209.00 |
| Purchase #4 | $133.68 | 4.512% | $139.7116 | $139.71 | $139.70 | $139.70 |
| Purchase #5 | $243.92 | 10.687% | $269.9877 | $269.99 | $270.00 | $270.00 |
| Purchase #6 | $104.80 | 11.157% | $116.4925 | $116.49 | $116.50 | $116.50 |
| Purchase #7 | $64.36 | 10.487% | $71.1094 | $71.11 | $71.10 | $71.10 |
| 7 purchase totals = | $1,011.25 | $1,114.6662 | $1,114.66 | $1,114.70 | $1,114.70 | |