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 | $17.74 | 3.639% | $18.3856 | $18.39 | $18.40 | $18.40 |
Purchase #2 | $160.37 | 6.245% | $170.3851 | $170.39 | $170.40 | $170.40 |
Purchase #3 | $78.48 | 6.668% | $83.713 | $83.71 | $83.70 | $83.70 |
Purchase #4 | $51.76 | 13.866% | $58.937 | $58.94 | $58.95 | $58.90 |
Purchase #5 | $17.27 | 9.413% | $18.8956 | $18.90 | $18.90 | $18.90 |
Purchase #6 | $91.72 | 8.394% | $99.419 | $99.42 | $99.40 | $99.40 |
Purchase #7 | $181.70 | 6.727% | $193.923 | $193.92 | $193.90 | $193.90 |
7 purchase totals = | $599.04 | $643.6583 | $643.67 | $643.65 | $643.60 |