| 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 | $20.54 | 8.289% | $22.2426 | $22.24 | $22.25 | $22.20 |
| Purchase #2 | $7.30 | 6.783% | $7.7952 | $7.80 | $7.80 | $7.80 |
| Purchase #3 | $104.51 | 9.433% | $114.3684 | $114.37 | $114.35 | $114.40 |
| Purchase #4 | $95.25 | 3.766% | $98.8371 | $98.84 | $98.85 | $98.80 |
| Purchase #5 | $153.26 | 7.437% | $164.6579 | $164.66 | $164.65 | $164.70 |
| Purchase #6 | $119.44 | 3.695% | $123.8533 | $123.85 | $123.85 | $123.90 |
| Purchase #7 | $162.25 | 10.219% | $178.8303 | $178.83 | $178.85 | $178.80 |
| 7 purchase totals = | $662.55 | $710.5848 | $710.59 | $710.60 | $710.60 | |