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 | $163.99 | 4.147% | $170.7907 | $170.79 | $170.80 | $170.80 |
Purchase #2 | $55.27 | 8.697% | $60.0768 | $60.08 | $60.10 | $60.10 |
Purchase #3 | $60.84 | 9.311% | $66.5048 | $66.50 | $66.50 | $66.50 |
Purchase #4 | $127.87 | 9.778% | $140.3731 | $140.37 | $140.35 | $140.40 |
Purchase #5 | $108.33 | 6.839% | $115.7387 | $115.74 | $115.75 | $115.70 |
Purchase #6 | $72.91 | 6.228% | $77.4508 | $77.45 | $77.45 | $77.50 |
Purchase #7 | $10.89 | 9.463% | $11.9205 | $11.92 | $11.90 | $11.90 |
7 purchase totals = | $600.10 | $642.8554 | $642.85 | $642.85 | $642.90 |