| 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 | $99.80 | 9.461% | $109.2421 | $109.24 | $109.25 | $109.20 |
| Purchase #2 | $154.92 | 5.811% | $163.9224 | $163.92 | $163.90 | $163.90 |
| Purchase #3 | $99.37 | 9.497% | $108.8072 | $108.81 | $108.80 | $108.80 |
| Purchase #4 | $81.60 | 4.557% | $85.3185 | $85.32 | $85.30 | $85.30 |
| Purchase #5 | $212.77 | 7.726% | $229.2086 | $229.21 | $229.20 | $229.20 |
| Purchase #6 | $200.85 | 3.339% | $207.5564 | $207.56 | $207.55 | $207.60 |
| Purchase #7 | $205.33 | 13.536% | $233.1235 | $233.12 | $233.10 | $233.10 |
| 7 purchase totals = | $1,054.64 | $1,137.1787 | $1,137.18 | $1,137.10 | $1,137.10 | |