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 | $79.99 | 13.639% | $90.8998 | $90.90 | $90.90 | $90.90 |
Purchase #2 | $197.46 | 8.326% | $213.9005 | $213.90 | $213.90 | $213.90 |
Purchase #3 | $51.46 | 6.764% | $54.9408 | $54.94 | $54.95 | $54.90 |
Purchase #4 | $201.76 | 3.781% | $209.3885 | $209.39 | $209.40 | $209.40 |
Purchase #5 | $77.75 | 4.682% | $81.3903 | $81.39 | $81.40 | $81.40 |
Purchase #6 | $177.61 | 9.474% | $194.4368 | $194.44 | $194.45 | $194.40 |
Purchase #7 | $214.76 | 10.231% | $236.7321 | $236.73 | $236.75 | $236.70 |
7 purchase totals = | $1,000.79 | $1,081.6888 | $1,081.69 | $1,081.75 | $1,081.60 |