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 | $8.57 | 10.435% | $9.4643 | $9.46 | $9.45 | $9.50 |
Purchase #2 | $11.67 | 11.168% | $12.9733 | $12.97 | $12.95 | $13.00 |
Purchase #3 | $164.37 | 9.380% | $179.7879 | $179.79 | $179.80 | $179.80 |
Purchase #4 | $40.84 | 13.544% | $46.3714 | $46.37 | $46.35 | $46.40 |
Purchase #5 | $25.87 | 12.411% | $29.0807 | $29.08 | $29.10 | $29.10 |
Purchase #6 | $57.61 | 3.680% | $59.73 | $59.73 | $59.75 | $59.70 |
Purchase #7 | $73.89 | 12.421% | $83.0679 | $83.07 | $83.05 | $83.10 |
7 purchase totals = | $382.82 | $420.4755 | $420.47 | $420.45 | $420.60 |