| 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 | $13.83 | 8.437% | $14.9968 | $15.00 | $15.00 | $15.00 |
| Purchase #2 | $116.45 | 13.799% | $132.5189 | $132.52 | $132.50 | $132.50 |
| Purchase #3 | $65.57 | 8.141% | $70.9081 | $70.91 | $70.90 | $70.90 |
| Purchase #4 | $180.27 | 13.758% | $205.0715 | $205.07 | $205.05 | $205.10 |
| Purchase #5 | $19.99 | 9.552% | $21.8994 | $21.90 | $21.90 | $21.90 |
| Purchase #6 | $15.94 | 3.857% | $16.5548 | $16.55 | $16.55 | $16.60 |
| Purchase #7 | $109.45 | 13.485% | $124.2093 | $124.21 | $124.20 | $124.20 |
| 7 purchase totals = | $521.50 | $586.1588 | $586.16 | $586.10 | $586.20 | |