| 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 | $193.63 | 12.416% | $217.6711 | $217.67 | $217.65 | $217.70 |
| Purchase #2 | $10.74 | 6.166% | $11.4022 | $11.40 | $11.40 | $11.40 |
| Purchase #3 | $248.33 | 13.730% | $282.4257 | $282.43 | $282.45 | $282.40 |
| Purchase #4 | $186.74 | 11.600% | $208.4018 | $208.40 | $208.40 | $208.40 |
| Purchase #5 | $13.27 | 13.725% | $15.0913 | $15.09 | $15.10 | $15.10 |
| Purchase #6 | $11.75 | 9.105% | $12.8198 | $12.82 | $12.80 | $12.80 |
| Purchase #7 | $153.99 | 3.858% | $159.9309 | $159.93 | $159.95 | $159.90 |
| 7 purchase totals = | $818.45 | $907.7428 | $907.74 | $907.75 | $907.70 | |