| 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 | $27.95 | 7.258% | $29.9786 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $93.64 | 12.651% | $105.4864 | $105.49 | $105.50 | $105.50 |
| Purchase #3 | $81.28 | 7.129% | $87.0745 | $87.07 | $87.05 | $87.10 |
| Purchase #4 | $89.25 | 5.474% | $94.1355 | $94.14 | $94.15 | $94.10 |
| Purchase #5 | $124.69 | 9.398% | $136.4084 | $136.41 | $136.40 | $136.40 |
| Purchase #6 | $12.28 | 9.475% | $13.4435 | $13.44 | $13.45 | $13.40 |
| Purchase #7 | $161.98 | 3.108% | $167.0143 | $167.01 | $167.00 | $167.00 |
| 7 purchase totals = | $591.07 | $633.5412 | $633.54 | $633.55 | $633.50 | |