| 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 | $222.40 | 13.514% | $252.4551 | $252.46 | $252.45 | $252.50 |
| Purchase #2 | $136.68 | 10.464% | $150.9822 | $150.98 | $151.00 | $151.00 |
| Purchase #3 | $194.77 | 10.430% | $215.0845 | $215.08 | $215.10 | $215.10 |
| Purchase #4 | $163.63 | 4.298% | $170.6628 | $170.66 | $170.65 | $170.70 |
| Purchase #5 | $173.67 | 7.629% | $186.9193 | $186.92 | $186.90 | $186.90 |
| Purchase #6 | $98.38 | 12.639% | $110.8142 | $110.81 | $110.80 | $110.80 |
| Purchase #7 | $221.64 | 7.733% | $238.7794 | $238.78 | $238.80 | $238.80 |
| 7 purchase totals = | $1,211.17 | $1,325.6975 | $1,325.69 | $1,325.70 | $1,325.80 | |