| 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 | $7.67 | 8.488% | $8.321 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $128.72 | 4.560% | $134.5896 | $134.59 | $134.60 | $134.60 |
| Purchase #3 | $160.98 | 13.661% | $182.9715 | $182.97 | $182.95 | $183.00 |
| Purchase #4 | $79.77 | 9.231% | $87.1336 | $87.13 | $87.15 | $87.10 |
| Purchase #5 | $132.40 | 5.495% | $139.6754 | $139.68 | $139.70 | $139.70 |
| Purchase #6 | $165.46 | 10.646% | $183.0749 | $183.07 | $183.05 | $183.10 |
| Purchase #7 | $141.85 | 3.202% | $146.392 | $146.39 | $146.40 | $146.40 |
| 7 purchase totals = | $816.85 | $882.1580 | $882.15 | $882.15 | $882.20 | |