| 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 | $27.93 | 6.539% | $29.7563 | $29.76 | $29.75 | $29.80 |
| Purchase #2 | $12.85 | 12.672% | $14.4784 | $14.48 | $14.50 | $14.50 |
| Purchase #3 | $85.70 | 8.241% | $92.7625 | $92.76 | $92.75 | $92.80 |
| Purchase #4 | $175.63 | 3.106% | $181.0851 | $181.09 | $181.10 | $181.10 |
| Purchase #5 | $195.58 | 3.658% | $202.7343 | $202.73 | $202.75 | $202.70 |
| Purchase #6 | $166.83 | 12.754% | $188.1075 | $188.11 | $188.10 | $188.10 |
| Purchase #7 | $132.48 | 13.652% | $150.5662 | $150.57 | $150.55 | $150.60 |
| 7 purchase totals = | $797.00 | $859.4903 | $859.50 | $859.50 | $859.60 | |