| 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 | $16.81 | 9.492% | $18.4056 | $18.41 | $18.40 | $18.40 |
| Purchase #2 | $105.90 | 3.714% | $109.8331 | $109.83 | $109.85 | $109.80 |
| Purchase #3 | $117.53 | 6.534% | $125.2094 | $125.21 | $125.20 | $125.20 |
| Purchase #4 | $13.28 | 10.279% | $14.6451 | $14.65 | $14.65 | $14.60 |
| Purchase #5 | $137.81 | 10.594% | $152.4096 | $152.41 | $152.40 | $152.40 |
| Purchase #6 | $218.93 | 8.659% | $237.8871 | $237.89 | $237.90 | $237.90 |
| Purchase #7 | $202.66 | 8.453% | $219.7908 | $219.79 | $219.80 | $219.80 |
| 7 purchase totals = | $812.92 | $878.1807 | $878.19 | $878.20 | $878.10 | |