| 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 | $15.71 | 4.267% | $16.3803 | $16.38 | $16.40 | $16.40 |
| Purchase #2 | $220.44 | 4.382% | $230.0997 | $230.10 | $230.10 | $230.10 |
| Purchase #3 | $119.83 | 6.541% | $127.6681 | $127.67 | $127.65 | $127.70 |
| Purchase #4 | $51.55 | 4.730% | $53.9883 | $53.99 | $54.00 | $54.00 |
| Purchase #5 | $215.37 | 9.830% | $236.5409 | $236.54 | $236.55 | $236.50 |
| Purchase #6 | $57.76 | 9.802% | $63.4216 | $63.42 | $63.40 | $63.40 |
| Purchase #7 | $74.26 | 5.678% | $78.4765 | $78.48 | $78.50 | $78.50 |
| 7 purchase totals = | $754.92 | $806.5754 | $806.58 | $806.60 | $806.60 | |