| 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 | $39.70 | 7.612% | $42.722 | $42.72 | $42.70 | $42.70 |
| Purchase #2 | $69.80 | 9.550% | $76.4659 | $76.47 | $76.45 | $76.50 |
| Purchase #3 | $213.76 | 11.530% | $238.4065 | $238.41 | $238.40 | $238.40 |
| Purchase #4 | $209.75 | 3.659% | $217.4248 | $217.42 | $217.40 | $217.40 |
| Purchase #5 | $130.99 | 5.143% | $137.7268 | $137.73 | $137.75 | $137.70 |
| Purchase #6 | $108.62 | 7.384% | $116.6405 | $116.64 | $116.65 | $116.60 |
| Purchase #7 | $134.75 | 9.480% | $147.5243 | $147.52 | $147.50 | $147.50 |
| 7 purchase totals = | $907.37 | $976.9108 | $976.91 | $976.85 | $976.80 | |