| 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 | $116.71 | 10.339% | $128.7766 | $128.78 | $128.80 | $128.80 |
| Purchase #2 | $151.91 | 5.627% | $160.458 | $160.46 | $160.45 | $160.50 |
| Purchase #3 | $222.32 | 10.572% | $245.8237 | $245.82 | $245.80 | $245.80 |
| Purchase #4 | $75.35 | 5.619% | $79.5839 | $79.58 | $79.60 | $79.60 |
| Purchase #5 | $48.80 | 12.275% | $54.7902 | $54.79 | $54.80 | $54.80 |
| Purchase #6 | $56.68 | 7.430% | $60.8913 | $60.89 | $60.90 | $60.90 |
| Purchase #7 | $119.98 | 3.157% | $123.7678 | $123.77 | $123.75 | $123.80 |
| 7 purchase totals = | $791.75 | $854.0915 | $854.09 | $854.10 | $854.20 | |