| 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 | $28.32 | 7.821% | $30.5349 | $30.53 | $30.55 | $30.50 |
| Purchase #2 | $77.31 | 3.377% | $79.9208 | $79.92 | $79.90 | $79.90 |
| Purchase #3 | $245.29 | 13.478% | $278.3502 | $278.35 | $278.35 | $278.40 |
| Purchase #4 | $161.55 | 13.363% | $183.1379 | $183.14 | $183.15 | $183.10 |
| Purchase #5 | $113.72 | 5.490% | $119.9632 | $119.96 | $119.95 | $120.00 |
| Purchase #6 | $67.87 | 3.628% | $70.3323 | $70.33 | $70.35 | $70.30 |
| Purchase #7 | $209.58 | 13.439% | $237.7455 | $237.75 | $237.75 | $237.70 |
| 7 purchase totals = | $903.64 | $999.9848 | $999.98 | $1,000.00 | $999.90 | |