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 | $99.79 | 9.119% | $108.8899 | $108.89 | $108.90 | $108.90 |
Purchase #2 | $123.31 | 4.126% | $128.3978 | $128.40 | $128.40 | $128.40 |
Purchase #3 | $21.93 | 12.336% | $24.6353 | $24.64 | $24.65 | $24.60 |
Purchase #4 | $48.84 | 8.281% | $52.8844 | $52.88 | $52.90 | $52.90 |
Purchase #5 | $50.61 | 10.841% | $56.0966 | $56.10 | $56.10 | $56.10 |
Purchase #6 | $42.61 | 11.807% | $47.641 | $47.64 | $47.65 | $47.60 |
Purchase #7 | $209.62 | 7.609% | $225.57 | $225.57 | $225.55 | $225.60 |
7 purchase totals = | $596.71 | $644.1150 | $644.12 | $644.15 | $644.10 |