| 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 | $107.70 | 13.468% | $122.205 | $122.21 | $122.20 | $122.20 |
| Purchase #2 | $140.89 | 13.452% | $159.8425 | $159.84 | $159.85 | $159.80 |
| Purchase #3 | $11.91 | 10.734% | $13.1884 | $13.19 | $13.20 | $13.20 |
| Purchase #4 | $169.29 | 6.733% | $180.6883 | $180.69 | $180.70 | $180.70 |
| Purchase #5 | $20.98 | 8.514% | $22.7662 | $22.77 | $22.75 | $22.80 |
| Purchase #6 | $103.79 | 10.775% | $114.9734 | $114.97 | $114.95 | $115.00 |
| Purchase #7 | $36.99 | 7.854% | $39.8952 | $39.90 | $39.90 | $39.90 |
| 7 purchase totals = | $591.55 | $653.5590 | $653.57 | $653.55 | $653.60 | |