| 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 | $100.70 | 10.297% | $111.0691 | $111.07 | $111.05 | $111.10 |
| Purchase #2 | $28.86 | 9.222% | $31.5215 | $31.52 | $31.50 | $31.50 |
| Purchase #3 | $24.69 | 6.389% | $26.2674 | $26.27 | $26.25 | $26.30 |
| Purchase #4 | $167.38 | 5.828% | $177.1349 | $177.13 | $177.15 | $177.10 |
| Purchase #5 | $28.90 | 12.558% | $32.5293 | $32.53 | $32.55 | $32.50 |
| Purchase #6 | $95.68 | 9.492% | $104.7619 | $104.76 | $104.75 | $104.80 |
| Purchase #7 | $155.54 | 4.801% | $163.0075 | $163.01 | $163.00 | $163.00 |
| 7 purchase totals = | $601.75 | $646.2916 | $646.29 | $646.25 | $646.30 | |