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 | $13.37 | 12.752% | $15.0749 | $15.07 | $15.05 | $15.10 |
Purchase #2 | $25.85 | 11.466% | $28.814 | $28.81 | $28.80 | $28.80 |
Purchase #3 | $218.98 | 7.714% | $235.8721 | $235.87 | $235.85 | $235.90 |
Purchase #4 | $87.65 | 4.505% | $91.5986 | $91.60 | $91.60 | $91.60 |
Purchase #5 | $83.87 | 4.806% | $87.9008 | $87.90 | $87.90 | $87.90 |
Purchase #6 | $88.70 | 7.466% | $95.3223 | $95.32 | $95.30 | $95.30 |
Purchase #7 | $79.41 | 5.477% | $83.7593 | $83.76 | $83.75 | $83.80 |
7 purchase totals = | $597.83 | $638.3420 | $638.33 | $638.25 | $638.40 |