| 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 | $161.34 | 6.109% | $171.1963 | $171.20 | $171.20 | $171.20 |
| Purchase #2 | $163.70 | 9.843% | $179.813 | $179.81 | $179.80 | $179.80 |
| Purchase #3 | $137.25 | 12.713% | $154.6986 | $154.70 | $154.70 | $154.70 |
| Purchase #4 | $132.52 | 5.638% | $139.9915 | $139.99 | $140.00 | $140.00 |
| Purchase #5 | $16.90 | 7.413% | $18.1528 | $18.15 | $18.15 | $18.20 |
| Purchase #6 | $212.44 | 4.601% | $222.2144 | $222.21 | $222.20 | $222.20 |
| Purchase #7 | $196.25 | 12.630% | $221.0364 | $221.04 | $221.05 | $221.00 |
| 7 purchase totals = | $1,020.40 | $1,107.1030 | $1,107.10 | $1,107.10 | $1,107.10 | |