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 | $18.38 | 9.566% | $20.1382 | $20.14 | $20.15 | $20.10 |
Purchase #2 | $7.68 | 8.845% | $8.3593 | $8.36 | $8.35 | $8.40 |
Purchase #3 | $89.50 | 10.744% | $99.1159 | $99.12 | $99.10 | $99.10 |
Purchase #4 | $222.69 | 6.173% | $236.4367 | $236.44 | $236.45 | $236.40 |
Purchase #5 | $126.69 | 11.191% | $140.8679 | $140.87 | $140.85 | $140.90 |
Purchase #6 | $100.33 | 7.155% | $107.5086 | $107.51 | $107.50 | $107.50 |
Purchase #7 | $15.29 | 10.725% | $16.9299 | $16.93 | $16.95 | $16.90 |
7 purchase totals = | $580.56 | $629.3565 | $629.37 | $629.35 | $629.30 |