| 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 | $125.35 | 4.383% | $130.8441 | $130.84 | $130.85 | $130.80 |
| Purchase #2 | $200.40 | 9.253% | $218.943 | $218.94 | $218.95 | $218.90 |
| Purchase #3 | $30.85 | 13.105% | $34.8929 | $34.89 | $34.90 | $34.90 |
| Purchase #4 | $8.65 | 6.825% | $9.2404 | $9.24 | $9.25 | $9.20 |
| Purchase #5 | $158.64 | 11.663% | $177.1422 | $177.14 | $177.15 | $177.10 |
| Purchase #6 | $224.38 | 13.660% | $255.0303 | $255.03 | $255.05 | $255.00 |
| Purchase #7 | $155.88 | 6.715% | $166.3473 | $166.35 | $166.35 | $166.30 |
| 7 purchase totals = | $904.15 | $992.4402 | $992.43 | $992.50 | $992.20 | |