| 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 | $132.90 | 4.146% | $138.41 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $110.73 | 12.655% | $124.7429 | $124.74 | $124.75 | $124.70 |
| Purchase #3 | $192.99 | 12.779% | $217.6522 | $217.65 | $217.65 | $217.70 |
| Purchase #4 | $103.66 | 5.838% | $109.7117 | $109.71 | $109.70 | $109.70 |
| Purchase #5 | $165.52 | 8.619% | $179.7862 | $179.79 | $179.80 | $179.80 |
| Purchase #6 | $144.58 | 13.223% | $163.6978 | $163.70 | $163.70 | $163.70 |
| Purchase #7 | $126.31 | 8.538% | $137.0943 | $137.09 | $137.10 | $137.10 |
| 7 purchase totals = | $976.69 | $1,071.0951 | $1,071.09 | $1,071.10 | $1,071.10 | |