| 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 | $18.88 | 10.485% | $20.8596 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $41.54 | 9.603% | $45.5291 | $45.53 | $45.55 | $45.50 |
| Purchase #3 | $70.39 | 10.249% | $77.6043 | $77.60 | $77.60 | $77.60 |
| Purchase #4 | $207.54 | 3.153% | $214.0837 | $214.08 | $214.10 | $214.10 |
| Purchase #5 | $111.55 | 12.842% | $125.8753 | $125.88 | $125.90 | $125.90 |
| Purchase #6 | $139.48 | 13.185% | $157.8704 | $157.87 | $157.85 | $157.90 |
| Purchase #7 | $153.93 | 5.721% | $162.7363 | $162.74 | $162.75 | $162.70 |
| 7 purchase totals = | $743.31 | $804.5587 | $804.56 | $804.60 | $804.60 | |