| 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 | $22.45 | 13.748% | $25.5364 | $25.54 | $25.55 | $25.50 |
| Purchase #2 | $22.36 | 6.168% | $23.7392 | $23.74 | $23.75 | $23.70 |
| Purchase #3 | $134.74 | 12.340% | $151.3669 | $151.37 | $151.35 | $151.40 |
| Purchase #4 | $17.68 | 8.169% | $19.1243 | $19.12 | $19.10 | $19.10 |
| Purchase #5 | $109.92 | 4.128% | $114.4575 | $114.46 | $114.45 | $114.50 |
| Purchase #6 | $60.84 | 4.214% | $63.4038 | $63.40 | $63.40 | $63.40 |
| Purchase #7 | $104.58 | 4.791% | $109.5904 | $109.59 | $109.60 | $109.60 |
| 7 purchase totals = | $472.57 | $507.2185 | $507.22 | $507.20 | $507.20 | |