| 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 | $224.56 | 12.419% | $252.4481 | $252.45 | $252.45 | $252.40 |
| Purchase #2 | $132.45 | 8.826% | $144.14 | $144.14 | $144.15 | $144.10 |
| Purchase #3 | $6.62 | 12.628% | $7.456 | $7.46 | $7.45 | $7.50 |
| Purchase #4 | $208.51 | 8.381% | $225.9852 | $225.99 | $226.00 | $226.00 |
| Purchase #5 | $142.73 | 6.591% | $152.1373 | $152.14 | $152.15 | $152.10 |
| Purchase #6 | $97.78 | 8.642% | $106.2301 | $106.23 | $106.25 | $106.20 |
| Purchase #7 | $19.84 | 3.310% | $20.4967 | $20.50 | $20.50 | $20.50 |
| 7 purchase totals = | $832.49 | $908.8934 | $908.91 | $908.95 | $908.80 | |