| 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 | $222.35 | 6.317% | $236.3958 | $236.40 | $236.40 | $236.40 |
| Purchase #2 | $36.72 | 9.382% | $40.1651 | $40.17 | $40.15 | $40.20 |
| Purchase #3 | $32.94 | 3.161% | $33.9812 | $33.98 | $34.00 | $34.00 |
| Purchase #4 | $5.64 | 6.380% | $5.9998 | $6.00 | $6.00 | $6.00 |
| Purchase #5 | $213.71 | 5.758% | $226.0154 | $226.02 | $226.00 | $226.00 |
| Purchase #6 | $63.59 | 12.823% | $71.7441 | $71.74 | $71.75 | $71.70 |
| Purchase #7 | $67.42 | 3.537% | $69.8046 | $69.80 | $69.80 | $69.80 |
| 7 purchase totals = | $642.37 | $684.1060 | $684.11 | $684.10 | $684.10 | |