| 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 | $19.68 | 6.346% | $20.9289 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $233.43 | 6.743% | $249.1702 | $249.17 | $249.15 | $249.20 |
| Purchase #3 | $158.59 | 9.260% | $173.2754 | $173.28 | $173.30 | $173.30 |
| Purchase #4 | $187.62 | 4.238% | $195.5713 | $195.57 | $195.55 | $195.60 |
| Purchase #5 | $88.74 | 9.836% | $97.4685 | $97.47 | $97.45 | $97.50 |
| Purchase #6 | $123.96 | 3.135% | $127.8461 | $127.85 | $127.85 | $127.80 |
| Purchase #7 | $107.45 | 9.193% | $117.3279 | $117.33 | $117.35 | $117.30 |
| 7 purchase totals = | $919.47 | $981.5883 | $981.60 | $981.60 | $981.60 | |