| 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 | $10.70 | 13.144% | $12.1064 | $12.11 | $12.10 | $12.10 |
| Purchase #2 | $50.59 | 10.283% | $55.7922 | $55.79 | $55.80 | $55.80 |
| Purchase #3 | $187.55 | 9.403% | $205.1853 | $205.19 | $205.20 | $205.20 |
| Purchase #4 | $212.27 | 13.229% | $240.3512 | $240.35 | $240.35 | $240.40 |
| Purchase #5 | $18.55 | 9.746% | $20.3579 | $20.36 | $20.35 | $20.40 |
| Purchase #6 | $12.36 | 3.321% | $12.7705 | $12.77 | $12.75 | $12.80 |
| Purchase #7 | $38.29 | 13.194% | $43.342 | $43.34 | $43.35 | $43.30 |
| 7 purchase totals = | $530.31 | $589.9055 | $589.91 | $589.90 | $590.00 | |