| 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 | $25.64 | 10.348% | $28.2932 | $28.29 | $28.30 | $28.30 |
| Purchase #2 | $24.95 | 13.389% | $28.2906 | $28.29 | $28.30 | $28.30 |
| Purchase #3 | $170.31 | 7.383% | $182.884 | $182.88 | $182.90 | $182.90 |
| Purchase #4 | $141.60 | 11.242% | $157.5187 | $157.52 | $157.50 | $157.50 |
| Purchase #5 | $189.59 | 3.155% | $195.5716 | $195.57 | $195.55 | $195.60 |
| Purchase #6 | $108.76 | 7.364% | $116.7691 | $116.77 | $116.75 | $116.80 |
| Purchase #7 | $199.44 | 4.870% | $209.1527 | $209.15 | $209.15 | $209.20 |
| 7 purchase totals = | $860.29 | $918.4799 | $918.47 | $918.45 | $918.60 | |