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 | $19.97 | 7.442% | $21.4562 | $21.46 | $21.45 | $21.50 |
Purchase #2 | $58.86 | 8.859% | $64.0744 | $64.07 | $64.05 | $64.10 |
Purchase #3 | $110.81 | 3.840% | $115.0651 | $115.07 | $115.05 | $115.10 |
Purchase #4 | $118.91 | 3.159% | $122.6664 | $122.67 | $122.65 | $122.70 |
Purchase #5 | $154.46 | 7.643% | $166.2654 | $166.27 | $166.25 | $166.30 |
Purchase #6 | $202.68 | 6.587% | $216.0305 | $216.03 | $216.05 | $216.00 |
Purchase #7 | $170.91 | 7.403% | $183.5625 | $183.56 | $183.55 | $183.60 |
7 purchase totals = | $836.60 | $889.1205 | $889.13 | $889.05 | $889.30 |