| 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 | $28.48 | 6.657% | $30.3759 | $30.38 | $30.40 | $30.40 |
| Purchase #2 | $19.77 | 3.783% | $20.5179 | $20.52 | $20.50 | $20.50 |
| Purchase #3 | $175.75 | 11.866% | $196.6045 | $196.60 | $196.60 | $196.60 |
| Purchase #4 | $209.75 | 9.534% | $229.7476 | $229.75 | $229.75 | $229.70 |
| Purchase #5 | $40.99 | 10.416% | $45.2595 | $45.26 | $45.25 | $45.30 |
| Purchase #6 | $181.99 | 11.512% | $202.9407 | $202.94 | $202.95 | $202.90 |
| Purchase #7 | $87.56 | 7.602% | $94.2163 | $94.22 | $94.20 | $94.20 |
| 7 purchase totals = | $744.29 | $819.6624 | $819.67 | $819.65 | $819.60 | |