| 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 | $104.92 | 3.872% | $108.9825 | $108.98 | $109.00 | $109.00 |
| Purchase #2 | $50.25 | 6.780% | $53.657 | $53.66 | $53.65 | $53.70 |
| Purchase #3 | $40.70 | 5.271% | $42.8453 | $42.85 | $42.85 | $42.80 |
| Purchase #4 | $113.62 | 10.699% | $125.7762 | $125.78 | $125.80 | $125.80 |
| Purchase #5 | $193.30 | 8.684% | $210.0862 | $210.09 | $210.10 | $210.10 |
| Purchase #6 | $35.76 | 9.447% | $39.1382 | $39.14 | $39.15 | $39.10 |
| Purchase #7 | $147.34 | 11.691% | $164.5655 | $164.57 | $164.55 | $164.60 |
| 7 purchase totals = | $685.89 | $745.0509 | $745.07 | $745.10 | $745.10 | |