| 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 | $19.29 | 11.782% | $21.5627 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $44.69 | 11.488% | $49.824 | $49.82 | $49.80 | $49.80 |
| Purchase #3 | $179.44 | 4.185% | $186.9496 | $186.95 | $186.95 | $186.90 |
| Purchase #4 | $39.49 | 10.229% | $43.5294 | $43.53 | $43.55 | $43.50 |
| Purchase #5 | $112.87 | 13.792% | $128.437 | $128.44 | $128.45 | $128.40 |
| Purchase #6 | $30.70 | 11.195% | $34.1369 | $34.14 | $34.15 | $34.10 |
| Purchase #7 | $30.77 | 7.442% | $33.0599 | $33.06 | $33.05 | $33.10 |
| 7 purchase totals = | $457.25 | $497.4995 | $497.50 | $497.50 | $497.40 | |