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 | $15.75 | 13.559% | $17.8855 | $17.89 | $17.90 | $17.90 |
Purchase #2 | $236.42 | 7.500% | $254.1515 | $254.15 | $254.15 | $254.20 |
Purchase #3 | $71.98 | 3.338% | $74.3827 | $74.38 | $74.40 | $74.40 |
Purchase #4 | $122.78 | 9.521% | $134.4699 | $134.47 | $134.45 | $134.50 |
Purchase #5 | $105.80 | 3.618% | $109.6278 | $109.63 | $109.65 | $109.60 |
Purchase #6 | $62.57 | 7.696% | $67.3854 | $67.39 | $67.40 | $67.40 |
Purchase #7 | $32.79 | 6.479% | $34.9145 | $34.91 | $34.90 | $34.90 |
7 purchase totals = | $648.09 | $692.8173 | $692.82 | $692.85 | $692.90 |