| 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 | $100.99 | 6.524% | $107.5786 | $107.58 | $107.60 | $107.60 |
| Purchase #2 | $223.35 | 3.638% | $231.4755 | $231.48 | $231.50 | $231.50 |
| Purchase #3 | $92.42 | 13.675% | $105.0584 | $105.06 | $105.05 | $105.10 |
| Purchase #4 | $7.30 | 3.167% | $7.5312 | $7.53 | $7.55 | $7.50 |
| Purchase #5 | $151.76 | 3.301% | $156.7696 | $156.77 | $156.75 | $156.80 |
| Purchase #6 | $224.63 | 3.242% | $231.9125 | $231.91 | $231.90 | $231.90 |
| Purchase #7 | $128.90 | 7.646% | $138.7557 | $138.76 | $138.75 | $138.80 |
| 7 purchase totals = | $929.35 | $979.0815 | $979.09 | $979.10 | $979.20 | |