| 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 | $144.33 | 10.775% | $159.8816 | $159.88 | $159.90 | $159.90 |
| Purchase #2 | $121.49 | 4.418% | $126.8574 | $126.86 | $126.85 | $126.90 |
| Purchase #3 | $76.65 | 6.622% | $81.7258 | $81.73 | $81.75 | $81.70 |
| Purchase #4 | $193.32 | 11.802% | $216.1356 | $216.14 | $216.15 | $216.10 |
| Purchase #5 | $83.56 | 5.689% | $88.3137 | $88.31 | $88.30 | $88.30 |
| Purchase #6 | $115.95 | 4.669% | $121.3637 | $121.36 | $121.35 | $121.40 |
| Purchase #7 | $164.31 | 13.555% | $186.5822 | $186.58 | $186.60 | $186.60 |
| 7 purchase totals = | $899.61 | $980.8600 | $980.86 | $980.90 | $980.90 | |