| 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 | $22.92 | 3.819% | $23.7953 | $23.80 | $23.80 | $23.80 |
| Purchase #2 | $16.61 | 7.565% | $17.8665 | $17.87 | $17.85 | $17.90 |
| Purchase #3 | $201.75 | 13.794% | $229.5794 | $229.58 | $229.60 | $229.60 |
| Purchase #4 | $31.63 | 10.344% | $34.9018 | $34.90 | $34.90 | $34.90 |
| Purchase #5 | $159.80 | 3.121% | $164.7874 | $164.79 | $164.80 | $164.80 |
| Purchase #6 | $117.40 | 6.537% | $125.0744 | $125.07 | $125.05 | $125.10 |
| Purchase #7 | $44.30 | 7.356% | $47.5587 | $47.56 | $47.55 | $47.60 |
| 7 purchase totals = | $594.41 | $643.5635 | $643.57 | $643.55 | $643.70 | |