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 | $6.30 | 9.414% | $6.8931 | $6.89 | $6.90 | $6.90 |
Purchase #2 | $104.59 | 3.398% | $108.144 | $108.14 | $108.15 | $108.10 |
Purchase #3 | $26.97 | 3.317% | $27.8646 | $27.86 | $27.85 | $27.90 |
Purchase #4 | $188.87 | 4.856% | $198.0415 | $198.04 | $198.05 | $198.00 |
Purchase #5 | $203.86 | 12.766% | $229.8848 | $229.88 | $229.90 | $229.90 |
Purchase #6 | $22.30 | 8.549% | $24.2064 | $24.21 | $24.20 | $24.20 |
Purchase #7 | $47.57 | 8.682% | $51.7 | $51.70 | $51.70 | $51.70 |
7 purchase totals = | $600.46 | $646.7344 | $646.72 | $646.75 | $646.70 |