| 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 | $174.37 | 9.447% | $190.8427 | $190.84 | $190.85 | $190.80 |
| Purchase #2 | $39.67 | 3.602% | $41.0989 | $41.10 | $41.10 | $41.10 |
| Purchase #3 | $131.81 | 4.231% | $137.3869 | $137.39 | $137.40 | $137.40 |
| Purchase #4 | $197.40 | 8.702% | $214.5777 | $214.58 | $214.60 | $214.60 |
| Purchase #5 | $218.87 | 7.691% | $235.7033 | $235.70 | $235.70 | $235.70 |
| Purchase #6 | $57.74 | 13.518% | $65.5453 | $65.55 | $65.55 | $65.50 |
| Purchase #7 | $98.41 | 12.637% | $110.8461 | $110.85 | $110.85 | $110.80 |
| 7 purchase totals = | $918.27 | $996.0009 | $996.01 | $996.05 | $995.90 | |