| 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 | $156.36 | 7.264% | $167.718 | $167.72 | $167.70 | $167.70 |
| Purchase #2 | $102.65 | 4.258% | $107.0208 | $107.02 | $107.00 | $107.00 |
| Purchase #3 | $114.50 | 10.447% | $126.4618 | $126.46 | $126.45 | $126.50 |
| Purchase #4 | $7.26 | 7.146% | $7.7788 | $7.78 | $7.80 | $7.80 |
| Purchase #5 | $89.60 | 8.851% | $97.5305 | $97.53 | $97.55 | $97.50 |
| Purchase #6 | $42.88 | 6.674% | $45.7418 | $45.74 | $45.75 | $45.70 |
| Purchase #7 | $17.30 | 4.385% | $18.0586 | $18.06 | $18.05 | $18.10 |
| 7 purchase totals = | $530.55 | $570.3103 | $570.31 | $570.30 | $570.30 | |