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 | $28.31 | 5.580% | $29.8897 | $29.89 | $29.90 | $29.90 |
Purchase #2 | $109.73 | 13.649% | $124.707 | $124.71 | $124.70 | $124.70 |
Purchase #3 | $13.38 | 12.747% | $15.0855 | $15.09 | $15.10 | $15.10 |
Purchase #4 | $97.71 | 7.523% | $105.0607 | $105.06 | $105.05 | $105.10 |
Purchase #5 | $155.45 | 12.211% | $174.432 | $174.43 | $174.45 | $174.40 |
Purchase #6 | $63.75 | 12.595% | $71.7793 | $71.78 | $71.80 | $71.80 |
Purchase #7 | $16.57 | 3.162% | $17.0939 | $17.09 | $17.10 | $17.10 |
7 purchase totals = | $484.90 | $538.0481 | $538.05 | $538.10 | $538.10 |