| 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 | $99.51 | 4.605% | $104.0924 | $104.09 | $104.10 | $104.10 |
| Purchase #2 | $43.52 | 10.259% | $47.9847 | $47.98 | $48.00 | $48.00 |
| Purchase #3 | $102.40 | 11.786% | $114.4689 | $114.47 | $114.45 | $114.50 |
| Purchase #4 | $187.50 | 12.194% | $210.3638 | $210.36 | $210.35 | $210.40 |
| Purchase #5 | $117.34 | 5.536% | $123.8359 | $123.84 | $123.85 | $123.80 |
| Purchase #6 | $38.66 | 3.507% | $40.0158 | $40.02 | $40.00 | $40.00 |
| Purchase #7 | $225.27 | 7.293% | $241.6989 | $241.70 | $241.70 | $241.70 |
| 7 purchase totals = | $814.20 | $882.4604 | $882.46 | $882.45 | $882.50 | |