| 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 | $99.70 | 9.215% | $108.8874 | $108.89 | $108.90 | $108.90 |
| Purchase #2 | $77.73 | 6.167% | $82.5236 | $82.52 | $82.50 | $82.50 |
| Purchase #3 | $107.52 | 6.501% | $114.5099 | $114.51 | $114.50 | $114.50 |
| Purchase #4 | $75.47 | 5.551% | $79.6593 | $79.66 | $79.65 | $79.70 |
| Purchase #5 | $72.58 | 10.636% | $80.2996 | $80.30 | $80.30 | $80.30 |
| Purchase #6 | $183.72 | 12.260% | $206.2441 | $206.24 | $206.25 | $206.20 |
| Purchase #7 | $236.28 | 9.424% | $258.547 | $258.55 | $258.55 | $258.50 |
| 7 purchase totals = | $853.00 | $930.6709 | $930.67 | $930.65 | $930.60 | |