| 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 | $125.82 | 3.863% | $130.6804 | $130.68 | $130.70 | $130.70 |
| Purchase #2 | $159.66 | 5.233% | $168.015 | $168.02 | $168.00 | $168.00 |
| Purchase #3 | $124.25 | 11.389% | $138.4008 | $138.40 | $138.40 | $138.40 |
| Purchase #4 | $98.51 | 10.283% | $108.6398 | $108.64 | $108.65 | $108.60 |
| Purchase #5 | $6.49 | 10.184% | $7.1509 | $7.15 | $7.15 | $7.20 |
| Purchase #6 | $89.51 | 8.798% | $97.3851 | $97.39 | $97.40 | $97.40 |
| Purchase #7 | $239.70 | 7.320% | $257.246 | $257.25 | $257.25 | $257.20 |
| 7 purchase totals = | $843.94 | $907.5180 | $907.53 | $907.55 | $907.50 | |