| 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 | $139.38 | 4.652% | $145.864 | $145.86 | $145.85 | $145.90 |
| Purchase #2 | $20.93 | 13.557% | $23.7675 | $23.77 | $23.75 | $23.80 |
| Purchase #3 | $59.81 | 6.350% | $63.6079 | $63.61 | $63.60 | $63.60 |
| Purchase #4 | $110.60 | 3.133% | $114.0651 | $114.07 | $114.05 | $114.10 |
| Purchase #5 | $183.29 | 4.164% | $190.9222 | $190.92 | $190.90 | $190.90 |
| Purchase #6 | $46.62 | 7.547% | $50.1384 | $50.14 | $50.15 | $50.10 |
| Purchase #7 | $46.82 | 6.638% | $49.9279 | $49.93 | $49.95 | $49.90 |
| 7 purchase totals = | $607.45 | $638.2930 | $638.30 | $638.25 | $638.30 | |