| 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 | $123.60 | 4.770% | $129.4957 | $129.50 | $129.50 | $129.50 |
| Purchase #2 | $164.37 | 12.858% | $185.5047 | $185.50 | $185.50 | $185.50 |
| Purchase #3 | $250.58 | 6.777% | $267.5618 | $267.56 | $267.55 | $267.60 |
| Purchase #4 | $6.49 | 4.121% | $6.7575 | $6.76 | $6.75 | $6.80 |
| Purchase #5 | $129.37 | 3.765% | $134.2408 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $35.60 | 4.157% | $37.0799 | $37.08 | $37.10 | $37.10 |
| Purchase #7 | $74.68 | 10.322% | $82.3885 | $82.39 | $82.40 | $82.40 |
| 7 purchase totals = | $784.69 | $843.0289 | $843.03 | $843.05 | $843.10 | |