| 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 | $18.44 | 8.520% | $20.0111 | $20.01 | $20.00 | $20.00 |
| Purchase #2 | $209.75 | 7.460% | $225.3974 | $225.40 | $225.40 | $225.40 |
| Purchase #3 | $220.74 | 3.231% | $227.8721 | $227.87 | $227.85 | $227.90 |
| Purchase #4 | $140.58 | 13.769% | $159.9365 | $159.94 | $159.95 | $159.90 |
| Purchase #5 | $95.74 | 10.362% | $105.6606 | $105.66 | $105.65 | $105.70 |
| Purchase #6 | $9.94 | 13.298% | $11.2618 | $11.26 | $11.25 | $11.30 |
| Purchase #7 | $216.91 | 6.516% | $231.0439 | $231.04 | $231.05 | $231.00 |
| 7 purchase totals = | $912.10 | $981.1834 | $981.18 | $981.15 | $981.20 | |