| 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 | $12.88 | 5.474% | $13.5851 | $13.59 | $13.60 | $13.60 |
| Purchase #2 | $184.54 | 8.456% | $200.1447 | $200.14 | $200.15 | $200.10 |
| Purchase #3 | $47.91 | 6.488% | $51.0184 | $51.02 | $51.00 | $51.00 |
| Purchase #4 | $50.56 | 4.441% | $52.8054 | $52.81 | $52.80 | $52.80 |
| Purchase #5 | $51.54 | 8.181% | $55.7565 | $55.76 | $55.75 | $55.80 |
| Purchase #6 | $245.29 | 11.195% | $272.7502 | $272.75 | $272.75 | $272.80 |
| Purchase #7 | $16.45 | 9.406% | $17.9973 | $18.00 | $18.00 | $18.00 |
| 7 purchase totals = | $609.17 | $664.0576 | $664.07 | $664.05 | $664.10 | |