| 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 | $17.90 | 5.641% | $18.9097 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $15.42 | 12.141% | $17.2921 | $17.29 | $17.30 | $17.30 |
| Purchase #3 | $50.86 | 9.515% | $55.6993 | $55.70 | $55.70 | $55.70 |
| Purchase #4 | $17.73 | 4.131% | $18.4624 | $18.46 | $18.45 | $18.50 |
| Purchase #5 | $101.42 | 4.797% | $106.2851 | $106.29 | $106.30 | $106.30 |
| Purchase #6 | $41.86 | 9.730% | $45.933 | $45.93 | $45.95 | $45.90 |
| Purchase #7 | $198.93 | 5.246% | $209.3659 | $209.37 | $209.35 | $209.40 |
| 7 purchase totals = | $444.12 | $471.9475 | $471.95 | $471.95 | $472.00 | |