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 | $100.39 | 9.362% | $109.7885 | $109.79 | $109.80 | $109.80 |
Purchase #2 | $203.47 | 6.670% | $217.0414 | $217.04 | $217.05 | $217.00 |
Purchase #3 | $193.86 | 4.285% | $202.1669 | $202.17 | $202.15 | $202.20 |
Purchase #4 | $140.27 | 5.806% | $148.4141 | $148.41 | $148.40 | $148.40 |
Purchase #5 | $89.90 | 13.540% | $102.0725 | $102.07 | $102.05 | $102.10 |
Purchase #6 | $173.97 | 8.581% | $188.8984 | $188.90 | $188.90 | $188.90 |
Purchase #7 | $10.30 | 9.412% | $11.2694 | $11.27 | $11.25 | $11.30 |
7 purchase totals = | $912.16 | $979.6512 | $979.65 | $979.60 | $979.70 |