| 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 | $53.67 | 6.248% | $57.0233 | $57.02 | $57.00 | $57.00 |
| Purchase #2 | $34.49 | 7.524% | $37.085 | $37.09 | $37.10 | $37.10 |
| Purchase #3 | $90.44 | 6.219% | $96.0645 | $96.06 | $96.05 | $96.10 |
| Purchase #4 | $71.83 | 11.724% | $80.2513 | $80.25 | $80.25 | $80.30 |
| Purchase #5 | $170.32 | 7.858% | $183.7037 | $183.70 | $183.70 | $183.70 |
| Purchase #6 | $151.83 | 7.468% | $163.1687 | $163.17 | $163.15 | $163.20 |
| Purchase #7 | $28.25 | 13.638% | $32.1027 | $32.10 | $32.10 | $32.10 |
| 7 purchase totals = | $600.83 | $649.3992 | $649.39 | $649.35 | $649.50 | |