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 | $17.76 | 5.772% | $18.7851 | $18.79 | $18.80 | $18.80 |
Purchase #2 | $16.49 | 12.750% | $18.5925 | $18.59 | $18.60 | $18.60 |
Purchase #3 | $90.82 | 10.586% | $100.4342 | $100.43 | $100.45 | $100.40 |
Purchase #4 | $116.56 | 4.409% | $121.6991 | $121.70 | $121.70 | $121.70 |
Purchase #5 | $41.95 | 6.773% | $44.7913 | $44.79 | $44.80 | $44.80 |
Purchase #6 | $202.44 | 3.118% | $208.7521 | $208.75 | $208.75 | $208.80 |
Purchase #7 | $115.77 | 5.236% | $121.8317 | $121.83 | $121.85 | $121.80 |
7 purchase totals = | $601.79 | $634.8860 | $634.88 | $634.95 | $634.90 |