| 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 | $159.64 | 12.776% | $180.0356 | $180.04 | $180.05 | $180.00 |
| Purchase #2 | $18.81 | 11.583% | $20.9888 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $173.54 | 6.492% | $184.8062 | $184.81 | $184.80 | $184.80 |
| Purchase #4 | $190.57 | 13.565% | $216.4208 | $216.42 | $216.40 | $216.40 |
| Purchase #5 | $205.34 | 5.471% | $216.5742 | $216.57 | $216.55 | $216.60 |
| Purchase #6 | $196.46 | 5.806% | $207.8665 | $207.87 | $207.85 | $207.90 |
| Purchase #7 | $121.34 | 6.233% | $128.9031 | $128.90 | $128.90 | $128.90 |
| 7 purchase totals = | $1,065.70 | $1,155.5952 | $1,155.60 | $1,155.55 | $1,155.60 | |