| 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 | $207.88 | 3.695% | $215.5612 | $215.56 | $215.55 | $215.60 |
| Purchase #2 | $216.25 | 11.637% | $241.415 | $241.42 | $241.40 | $241.40 |
| Purchase #3 | $211.81 | 7.853% | $228.4434 | $228.44 | $228.45 | $228.40 |
| Purchase #4 | $128.51 | 9.717% | $140.9973 | $141.00 | $141.00 | $141.00 |
| Purchase #5 | $125.77 | 13.105% | $142.2522 | $142.25 | $142.25 | $142.30 |
| Purchase #6 | $155.73 | 6.858% | $166.41 | $166.41 | $166.40 | $166.40 |
| Purchase #7 | $91.84 | 13.301% | $104.0556 | $104.06 | $104.05 | $104.10 |
| 7 purchase totals = | $1,137.79 | $1,239.1347 | $1,239.14 | $1,239.10 | $1,239.20 | |