| 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 | $5.57 | 12.805% | $6.2832 | $6.28 | $6.30 | $6.30 |
| Purchase #2 | $235.91 | 12.247% | $264.8019 | $264.80 | $264.80 | $264.80 |
| Purchase #3 | $44.47 | 7.220% | $47.6807 | $47.68 | $47.70 | $47.70 |
| Purchase #4 | $27.81 | 10.602% | $30.7584 | $30.76 | $30.75 | $30.80 |
| Purchase #5 | $92.70 | 8.314% | $100.4071 | $100.41 | $100.40 | $100.40 |
| Purchase #6 | $186.45 | 10.273% | $205.604 | $205.60 | $205.60 | $205.60 |
| Purchase #7 | $30.87 | 12.538% | $34.7405 | $34.74 | $34.75 | $34.70 |
| 7 purchase totals = | $623.78 | $690.2758 | $690.27 | $690.30 | $690.30 | |