| 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 | $106.72 | 12.804% | $120.3844 | $120.38 | $120.40 | $120.40 |
| Purchase #2 | $27.59 | 8.865% | $30.0359 | $30.04 | $30.05 | $30.00 |
| Purchase #3 | $226.83 | 3.222% | $234.1385 | $234.14 | $234.15 | $234.10 |
| Purchase #4 | $211.80 | 13.273% | $239.9122 | $239.91 | $239.90 | $239.90 |
| Purchase #5 | $241.91 | 11.262% | $269.1539 | $269.15 | $269.15 | $269.20 |
| Purchase #6 | $232.56 | 3.182% | $239.9601 | $239.96 | $239.95 | $240.00 |
| Purchase #7 | $244.75 | 13.807% | $278.5426 | $278.54 | $278.55 | $278.50 |
| 7 purchase totals = | $1,292.16 | $1,412.1276 | $1,412.12 | $1,412.15 | $1,412.10 | |