| 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 | $97.89 | 8.587% | $106.2958 | $106.30 | $106.30 | $106.30 |
| Purchase #2 | $27.90 | 3.375% | $28.8416 | $28.84 | $28.85 | $28.80 |
| Purchase #3 | $130.82 | 6.591% | $139.4423 | $139.44 | $139.45 | $139.40 |
| Purchase #4 | $11.34 | 3.507% | $11.7377 | $11.74 | $11.75 | $11.70 |
| Purchase #5 | $108.35 | 4.192% | $112.892 | $112.89 | $112.90 | $112.90 |
| Purchase #6 | $78.27 | 11.292% | $87.1082 | $87.11 | $87.10 | $87.10 |
| Purchase #7 | $95.91 | 8.176% | $103.7516 | $103.75 | $103.75 | $103.80 |
| 7 purchase totals = | $550.48 | $590.0692 | $590.07 | $590.10 | $590.00 | |