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 | $170.39 | 5.594% | $179.9216 | $179.92 | $179.90 | $179.90 |
Purchase #2 | $115.80 | 4.331% | $120.8153 | $120.82 | $120.80 | $120.80 |
Purchase #3 | $123.93 | 13.494% | $140.6531 | $140.65 | $140.65 | $140.70 |
Purchase #4 | $168.72 | 5.294% | $177.652 | $177.65 | $177.65 | $177.70 |
Purchase #5 | $219.83 | 5.161% | $231.1754 | $231.18 | $231.20 | $231.20 |
Purchase #6 | $33.82 | 13.345% | $38.3333 | $38.33 | $38.35 | $38.30 |
Purchase #7 | $18.38 | 10.123% | $20.2406 | $20.24 | $20.25 | $20.20 |
7 purchase totals = | $850.87 | $908.7913 | $908.79 | $908.80 | $908.80 |