| 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 | $6.41 | 4.864% | $6.7218 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $217.40 | 7.118% | $232.8745 | $232.87 | $232.85 | $232.90 |
| Purchase #3 | $106.31 | 5.128% | $111.7616 | $111.76 | $111.75 | $111.80 |
| Purchase #4 | $22.80 | 9.139% | $24.8837 | $24.88 | $24.90 | $24.90 |
| Purchase #5 | $82.85 | 10.268% | $91.357 | $91.36 | $91.35 | $91.40 |
| Purchase #6 | $198.38 | 4.399% | $207.1067 | $207.11 | $207.10 | $207.10 |
| Purchase #7 | $236.28 | 9.772% | $259.3693 | $259.37 | $259.35 | $259.40 |
| 7 purchase totals = | $870.43 | $934.0746 | $934.07 | $934.00 | $934.20 | |