| 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 | $122.95 | 4.408% | $128.3696 | $128.37 | $128.35 | $128.40 |
| Purchase #2 | $152.83 | 5.734% | $161.5933 | $161.59 | $161.60 | $161.60 |
| Purchase #3 | $145.46 | 10.234% | $160.3464 | $160.35 | $160.35 | $160.30 |
| Purchase #4 | $21.91 | 11.347% | $24.3961 | $24.40 | $24.40 | $24.40 |
| Purchase #5 | $147.33 | 4.616% | $154.1308 | $154.13 | $154.15 | $154.10 |
| Purchase #6 | $145.33 | 4.371% | $151.6824 | $151.68 | $151.70 | $151.70 |
| Purchase #7 | $115.36 | 8.250% | $124.8772 | $124.88 | $124.90 | $124.90 |
| 7 purchase totals = | $851.17 | $905.3958 | $905.40 | $905.45 | $905.40 | |