| 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 | $72.45 | 12.426% | $81.4526 | $81.45 | $81.45 | $81.50 |
| Purchase #2 | $223.42 | 4.769% | $234.0749 | $234.07 | $234.05 | $234.10 |
| Purchase #3 | $221.25 | 10.664% | $244.8441 | $244.84 | $244.85 | $244.80 |
| Purchase #4 | $115.84 | 11.340% | $128.9763 | $128.98 | $129.00 | $129.00 |
| Purchase #5 | $222.99 | 4.374% | $232.7436 | $232.74 | $232.75 | $232.70 |
| Purchase #6 | $131.91 | 3.473% | $136.4912 | $136.49 | $136.50 | $136.50 |
| Purchase #7 | $186.26 | 9.269% | $203.5244 | $203.52 | $203.50 | $203.50 |
| 7 purchase totals = | $1,174.12 | $1,262.1071 | $1,262.09 | $1,262.10 | $1,262.10 | |