| 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 | $20.96 | 10.593% | $23.1803 | $23.18 | $23.20 | $23.20 |
| Purchase #2 | $114.96 | 11.466% | $128.1413 | $128.14 | $128.15 | $128.10 |
| Purchase #3 | $14.51 | 13.232% | $16.43 | $16.43 | $16.45 | $16.40 |
| Purchase #4 | $16.78 | 3.129% | $17.305 | $17.31 | $17.30 | $17.30 |
| Purchase #5 | $175.90 | 6.501% | $187.3353 | $187.34 | $187.35 | $187.30 |
| Purchase #6 | $12.73 | 13.406% | $14.4366 | $14.44 | $14.45 | $14.40 |
| Purchase #7 | $195.72 | 12.593% | $220.367 | $220.37 | $220.35 | $220.40 |
| 7 purchase totals = | $551.56 | $607.1955 | $607.21 | $607.25 | $607.10 | |