| 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 | $19.42 | 9.546% | $21.2738 | $21.27 | $21.25 | $21.30 |
| Purchase #2 | $123.85 | 7.461% | $133.0904 | $133.09 | $133.10 | $133.10 |
| Purchase #3 | $133.81 | 6.226% | $142.141 | $142.14 | $142.15 | $142.10 |
| Purchase #4 | $217.81 | 13.120% | $246.3867 | $246.39 | $246.40 | $246.40 |
| Purchase #5 | $167.41 | 7.545% | $180.0411 | $180.04 | $180.05 | $180.00 |
| Purchase #6 | $70.57 | 4.300% | $73.6045 | $73.60 | $73.60 | $73.60 |
| Purchase #7 | $28.44 | 6.805% | $30.3753 | $30.38 | $30.40 | $30.40 |
| 7 purchase totals = | $761.31 | $826.9128 | $826.91 | $826.95 | $826.90 | |