| 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 | $30.30 | 9.805% | $33.2709 | $33.27 | $33.25 | $33.30 |
| Purchase #2 | $44.40 | 10.639% | $49.1237 | $49.12 | $49.10 | $49.10 |
| Purchase #3 | $75.34 | 6.117% | $79.9485 | $79.95 | $79.95 | $79.90 |
| Purchase #4 | $243.32 | 3.716% | $252.3618 | $252.36 | $252.35 | $252.40 |
| Purchase #5 | $145.31 | 4.221% | $151.4435 | $151.44 | $151.45 | $151.40 |
| Purchase #6 | $30.36 | 11.415% | $33.8256 | $33.83 | $33.85 | $33.80 |
| Purchase #7 | $44.35 | 12.418% | $49.8574 | $49.86 | $49.85 | $49.90 |
| 7 purchase totals = | $613.38 | $649.8314 | $649.83 | $649.80 | $649.80 | |