| 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 | $78.77 | 3.794% | $81.7585 | $81.76 | $81.75 | $81.80 |
| Purchase #2 | $190.40 | 4.399% | $198.7757 | $198.78 | $198.80 | $198.80 |
| Purchase #3 | $126.47 | 6.558% | $134.7639 | $134.76 | $134.75 | $134.80 |
| Purchase #4 | $123.72 | 13.584% | $140.5261 | $140.53 | $140.55 | $140.50 |
| Purchase #5 | $36.42 | 13.236% | $41.2406 | $41.24 | $41.25 | $41.20 |
| Purchase #6 | $107.25 | 12.626% | $120.7914 | $120.79 | $120.80 | $120.80 |
| Purchase #7 | $48.94 | 3.867% | $50.8325 | $50.83 | $50.85 | $50.80 |
| 7 purchase totals = | $711.97 | $768.6887 | $768.69 | $768.75 | $768.70 | |