| 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 | $28.90 | 5.255% | $30.4187 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $242.49 | 3.139% | $250.1018 | $250.10 | $250.10 | $250.10 |
| Purchase #3 | $68.98 | 8.369% | $74.7529 | $74.75 | $74.75 | $74.80 |
| Purchase #4 | $69.72 | 13.788% | $79.333 | $79.33 | $79.35 | $79.30 |
| Purchase #5 | $145.72 | 5.293% | $153.433 | $153.43 | $153.45 | $153.40 |
| Purchase #6 | $36.35 | 3.176% | $37.5045 | $37.50 | $37.50 | $37.50 |
| Purchase #7 | $30.33 | 10.541% | $33.5271 | $33.53 | $33.55 | $33.50 |
| 7 purchase totals = | $622.49 | $659.0710 | $659.06 | $659.10 | $659.00 | |