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 | $16.63 | 9.513% | $18.212 | $18.21 | $18.20 | $18.20 |
Purchase #2 | $81.64 | 9.520% | $89.4121 | $89.41 | $89.40 | $89.40 |
Purchase #3 | $81.76 | 4.267% | $85.2487 | $85.25 | $85.25 | $85.20 |
Purchase #4 | $114.45 | 5.238% | $120.4449 | $120.44 | $120.45 | $120.40 |
Purchase #5 | $228.73 | 10.591% | $252.9548 | $252.95 | $252.95 | $253.00 |
Purchase #6 | $78.96 | 3.510% | $81.7315 | $81.73 | $81.75 | $81.70 |
Purchase #7 | $58.33 | 6.181% | $61.9354 | $61.94 | $61.95 | $61.90 |
7 purchase totals = | $660.50 | $709.9394 | $709.93 | $709.95 | $709.80 |