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 | $27.97 | 9.789% | $30.708 | $30.71 | $30.70 | $30.70 |
Purchase #2 | $17.42 | 4.296% | $18.1684 | $18.17 | $18.15 | $18.20 |
Purchase #3 | $81.46 | 10.441% | $89.9652 | $89.97 | $89.95 | $90.00 |
Purchase #4 | $131.89 | 12.860% | $148.8511 | $148.85 | $148.85 | $148.90 |
Purchase #5 | $192.28 | 7.429% | $206.5645 | $206.56 | $206.55 | $206.60 |
Purchase #6 | $124.50 | 10.195% | $137.1928 | $137.19 | $137.20 | $137.20 |
Purchase #7 | $10.48 | 3.506% | $10.8474 | $10.85 | $10.85 | $10.80 |
7 purchase totals = | $586.00 | $642.2974 | $642.30 | $642.25 | $642.40 |