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 | $20.79 | 5.439% | $21.9208 | $21.92 | $21.90 | $21.90 |
Purchase #2 | $12.97 | 6.208% | $13.7752 | $13.78 | $13.80 | $13.80 |
Purchase #3 | $30.66 | 13.537% | $34.8104 | $34.81 | $34.80 | $34.80 |
Purchase #4 | $20.91 | 7.819% | $22.545 | $22.55 | $22.55 | $22.50 |
Purchase #5 | $155.86 | 5.451% | $164.3559 | $164.36 | $164.35 | $164.40 |
Purchase #6 | $186.44 | 11.449% | $207.7855 | $207.79 | $207.80 | $207.80 |
Purchase #7 | $245.87 | 10.494% | $271.6716 | $271.67 | $271.65 | $271.70 |
7 purchase totals = | $673.50 | $736.8644 | $736.88 | $736.85 | $736.90 |