| 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 | $122.28 | 4.652% | $127.9685 | $127.97 | $127.95 | $128.00 |
| Purchase #2 | $11.35 | 7.125% | $12.1587 | $12.16 | $12.15 | $12.20 |
| Purchase #3 | $192.50 | 7.474% | $206.8875 | $206.89 | $206.90 | $206.90 |
| Purchase #4 | $182.44 | 3.344% | $188.5408 | $188.54 | $188.55 | $188.50 |
| Purchase #5 | $40.34 | 9.758% | $44.2764 | $44.28 | $44.30 | $44.30 |
| Purchase #6 | $134.35 | 12.270% | $150.8347 | $150.83 | $150.85 | $150.80 |
| Purchase #7 | $115.90 | 7.596% | $124.7038 | $124.70 | $124.70 | $124.70 |
| 7 purchase totals = | $799.16 | $855.3704 | $855.37 | $855.40 | $855.40 | |