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 | $19.58 | 4.156% | $20.3937 | $20.39 | $20.40 | $20.40 |
Purchase #2 | $24.37 | 7.485% | $26.1941 | $26.19 | $26.20 | $26.20 |
Purchase #3 | $63.74 | 12.874% | $71.9459 | $71.95 | $71.95 | $71.90 |
Purchase #4 | $194.98 | 10.388% | $215.2345 | $215.23 | $215.25 | $215.20 |
Purchase #5 | $78.70 | 3.750% | $81.6513 | $81.65 | $81.65 | $81.70 |
Purchase #6 | $86.64 | 7.499% | $93.1371 | $93.14 | $93.15 | $93.10 |
Purchase #7 | $129.68 | 5.641% | $136.9952 | $137.00 | $137.00 | $137.00 |
7 purchase totals = | $597.69 | $645.5518 | $645.55 | $645.60 | $645.50 |