| 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 | $18.71 | 12.769% | $21.0991 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $142.83 | 12.308% | $160.4095 | $160.41 | $160.40 | $160.40 |
| Purchase #3 | $214.92 | 6.436% | $228.7523 | $228.75 | $228.75 | $228.80 |
| Purchase #4 | $234.52 | 11.333% | $261.0982 | $261.10 | $261.10 | $261.10 |
| Purchase #5 | $42.68 | 5.141% | $44.8742 | $44.87 | $44.85 | $44.90 |
| Purchase #6 | $99.81 | 7.801% | $107.5962 | $107.60 | $107.60 | $107.60 |
| Purchase #7 | $159.66 | 4.863% | $167.4243 | $167.42 | $167.40 | $167.40 |
| 7 purchase totals = | $913.13 | $991.2538 | $991.25 | $991.20 | $991.30 | |