| 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 | $105.31 | 7.538% | $113.2483 | $113.25 | $113.25 | $113.20 |
| Purchase #2 | $213.52 | 8.510% | $231.6906 | $231.69 | $231.70 | $231.70 |
| Purchase #3 | $16.74 | 8.299% | $18.1293 | $18.13 | $18.15 | $18.10 |
| Purchase #4 | $112.66 | 10.102% | $124.0409 | $124.04 | $124.05 | $124.00 |
| Purchase #5 | $151.83 | 12.724% | $171.1488 | $171.15 | $171.15 | $171.10 |
| Purchase #6 | $71.67 | 13.803% | $81.5626 | $81.56 | $81.55 | $81.60 |
| Purchase #7 | $219.56 | 5.204% | $230.9859 | $230.99 | $231.00 | $231.00 |
| 7 purchase totals = | $891.29 | $970.8064 | $970.81 | $970.85 | $970.70 | |