| 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 | $13.61 | 11.237% | $15.1394 | $15.14 | $15.15 | $15.10 |
| Purchase #2 | $80.66 | 4.138% | $83.9977 | $84.00 | $84.00 | $84.00 |
| Purchase #3 | $131.85 | 7.217% | $141.3656 | $141.37 | $141.35 | $141.40 |
| Purchase #4 | $7.90 | 4.616% | $8.2647 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $118.52 | 9.831% | $130.1717 | $130.17 | $130.15 | $130.20 |
| Purchase #6 | $40.33 | 13.441% | $45.7508 | $45.75 | $45.75 | $45.80 |
| Purchase #7 | $196.56 | 9.762% | $215.7482 | $215.75 | $215.75 | $215.70 |
| 7 purchase totals = | $589.43 | $640.4381 | $640.44 | $640.40 | $640.50 | |