| 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 | $21.26 | 3.654% | $22.0368 | $22.04 | $22.05 | $22.00 |
| Purchase #2 | $12.25 | 4.555% | $12.808 | $12.81 | $12.80 | $12.80 |
| Purchase #3 | $52.64 | 11.840% | $58.8726 | $58.87 | $58.85 | $58.90 |
| Purchase #4 | $52.41 | 9.152% | $57.2066 | $57.21 | $57.20 | $57.20 |
| Purchase #5 | $111.38 | 8.103% | $120.4051 | $120.41 | $120.40 | $120.40 |
| Purchase #6 | $173.69 | 6.612% | $185.1744 | $185.17 | $185.15 | $185.20 |
| Purchase #7 | $116.63 | 12.344% | $131.0268 | $131.03 | $131.05 | $131.00 |
| 7 purchase totals = | $540.26 | $587.5303 | $587.54 | $587.50 | $587.50 | |