| 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 | $18.39 | 10.213% | $20.2682 | $20.27 | $20.25 | $20.30 |
| Purchase #2 | $177.76 | 3.849% | $184.602 | $184.60 | $184.60 | $184.60 |
| Purchase #3 | $82.42 | 5.166% | $86.6778 | $86.68 | $86.70 | $86.70 |
| Purchase #4 | $18.75 | 7.355% | $20.1291 | $20.13 | $20.15 | $20.10 |
| Purchase #5 | $151.77 | 4.277% | $158.2612 | $158.26 | $158.25 | $158.30 |
| Purchase #6 | $166.62 | 12.277% | $187.0759 | $187.08 | $187.10 | $187.10 |
| Purchase #7 | $120.75 | 6.482% | $128.577 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $736.46 | $785.5912 | $785.60 | $785.65 | $785.70 | |