| 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 | $164.96 | 3.263% | $170.3426 | $170.34 | $170.35 | $170.30 |
| Purchase #2 | $38.36 | 5.283% | $40.3866 | $40.39 | $40.40 | $40.40 |
| Purchase #3 | $190.70 | 3.617% | $197.5976 | $197.60 | $197.60 | $197.60 |
| Purchase #4 | $160.27 | 12.315% | $180.0073 | $180.01 | $180.00 | $180.00 |
| Purchase #5 | $146.44 | 11.570% | $163.3831 | $163.38 | $163.40 | $163.40 |
| Purchase #6 | $189.58 | 12.785% | $213.8178 | $213.82 | $213.80 | $213.80 |
| Purchase #7 | $29.59 | 13.139% | $33.4778 | $33.48 | $33.50 | $33.50 |
| 7 purchase totals = | $919.90 | $999.0128 | $999.02 | $999.05 | $999.00 | |