| 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 | $89.98 | 10.441% | $99.3748 | $99.37 | $99.35 | $99.40 |
| Purchase #2 | $218.72 | 7.773% | $235.7211 | $235.72 | $235.70 | $235.70 |
| Purchase #3 | $37.70 | 10.476% | $41.6495 | $41.65 | $41.65 | $41.60 |
| Purchase #4 | $136.27 | 3.471% | $140.9999 | $141.00 | $141.00 | $141.00 |
| Purchase #5 | $58.32 | 12.738% | $65.7488 | $65.75 | $65.75 | $65.70 |
| Purchase #6 | $215.86 | 3.359% | $223.1107 | $223.11 | $223.10 | $223.10 |
| Purchase #7 | $89.59 | 9.375% | $97.9891 | $97.99 | $98.00 | $98.00 |
| 7 purchase totals = | $846.44 | $904.5939 | $904.59 | $904.55 | $904.50 | |