| 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 | $45.90 | 12.379% | $51.582 | $51.58 | $51.60 | $51.60 |
| Purchase #2 | $145.60 | 12.371% | $163.6122 | $163.61 | $163.60 | $163.60 |
| Purchase #3 | $140.50 | 8.419% | $152.3287 | $152.33 | $152.35 | $152.30 |
| Purchase #4 | $105.30 | 9.300% | $115.0929 | $115.09 | $115.10 | $115.10 |
| Purchase #5 | $108.68 | 6.512% | $115.7572 | $115.76 | $115.75 | $115.80 |
| Purchase #6 | $132.62 | 5.733% | $140.2231 | $140.22 | $140.20 | $140.20 |
| Purchase #7 | $98.97 | 7.560% | $106.4521 | $106.45 | $106.45 | $106.50 |
| 7 purchase totals = | $777.57 | $845.0482 | $845.04 | $845.05 | $845.10 | |