| 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 | $20.74 | 5.707% | $21.9236 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $209.88 | 5.571% | $221.5724 | $221.57 | $221.55 | $221.60 |
| Purchase #3 | $138.53 | 9.197% | $151.2706 | $151.27 | $151.25 | $151.30 |
| Purchase #4 | $100.90 | 5.339% | $106.2871 | $106.29 | $106.30 | $106.30 |
| Purchase #5 | $199.48 | 4.718% | $208.8915 | $208.89 | $208.90 | $208.90 |
| Purchase #6 | $91.90 | 5.746% | $97.1806 | $97.18 | $97.20 | $97.20 |
| Purchase #7 | $207.54 | 6.651% | $221.3435 | $221.34 | $221.35 | $221.30 |
| 7 purchase totals = | $968.97 | $1,028.4693 | $1,028.46 | $1,028.45 | $1,028.50 | |