| 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 | $123.97 | 13.646% | $140.8869 | $140.89 | $140.90 | $140.90 |
| Purchase #2 | $102.85 | 5.347% | $108.3494 | $108.35 | $108.35 | $108.30 |
| Purchase #3 | $206.69 | 4.699% | $216.4024 | $216.40 | $216.40 | $216.40 |
| Purchase #4 | $99.79 | 7.713% | $107.4868 | $107.49 | $107.50 | $107.50 |
| Purchase #5 | $114.33 | 13.704% | $129.9978 | $130.00 | $130.00 | $130.00 |
| Purchase #6 | $31.57 | 9.310% | $34.5092 | $34.51 | $34.50 | $34.50 |
| Purchase #7 | $185.49 | 7.237% | $198.9139 | $198.91 | $198.90 | $198.90 |
| 7 purchase totals = | $864.69 | $936.5464 | $936.55 | $936.55 | $936.50 | |