| 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 | $11.35 | 4.609% | $11.8731 | $11.87 | $11.85 | $11.90 |
| Purchase #2 | $88.66 | 12.141% | $99.4242 | $99.42 | $99.40 | $99.40 |
| Purchase #3 | $143.67 | 5.705% | $151.8664 | $151.87 | $151.85 | $151.90 |
| Purchase #4 | $216.99 | 13.725% | $246.7719 | $246.77 | $246.75 | $246.80 |
| Purchase #5 | $132.78 | 4.725% | $139.0539 | $139.05 | $139.05 | $139.10 |
| Purchase #6 | $195.46 | 5.633% | $206.4703 | $206.47 | $206.45 | $206.50 |
| Purchase #7 | $129.66 | 6.194% | $137.6911 | $137.69 | $137.70 | $137.70 |
| 7 purchase totals = | $918.57 | $993.1509 | $993.14 | $993.05 | $993.30 | |