| 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 | $30.83 | 3.316% | $31.8523 | $31.85 | $31.85 | $31.90 |
| Purchase #2 | $20.70 | 9.723% | $22.7127 | $22.71 | $22.70 | $22.70 |
| Purchase #3 | $173.90 | 5.385% | $183.2645 | $183.26 | $183.25 | $183.30 |
| Purchase #4 | $222.46 | 13.842% | $253.2529 | $253.25 | $253.25 | $253.30 |
| Purchase #5 | $43.72 | 13.816% | $49.7604 | $49.76 | $49.75 | $49.80 |
| Purchase #6 | $100.94 | 13.692% | $114.7607 | $114.76 | $114.75 | $114.80 |
| Purchase #7 | $193.33 | 6.590% | $206.0704 | $206.07 | $206.05 | $206.10 |
| 7 purchase totals = | $785.88 | $861.6739 | $861.66 | $861.60 | $861.90 | |