| 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 | $190.61 | 11.578% | $212.6788 | $212.68 | $212.70 | $212.70 |
| Purchase #2 | $29.45 | 4.522% | $30.7817 | $30.78 | $30.80 | $30.80 |
| Purchase #3 | $189.33 | 3.258% | $195.4984 | $195.50 | $195.50 | $195.50 |
| Purchase #4 | $81.76 | 4.564% | $85.4915 | $85.49 | $85.50 | $85.50 |
| Purchase #5 | $51.84 | 8.724% | $56.3625 | $56.36 | $56.35 | $56.40 |
| Purchase #6 | $43.44 | 3.538% | $44.9769 | $44.98 | $45.00 | $45.00 |
| Purchase #7 | $47.85 | 13.280% | $54.2045 | $54.20 | $54.20 | $54.20 |
| 7 purchase totals = | $634.28 | $679.9943 | $679.99 | $680.05 | $680.10 | |