| 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 | $23.61 | 7.650% | $25.4162 | $25.42 | $25.40 | $25.40 |
| Purchase #2 | $106.85 | 3.684% | $110.7864 | $110.79 | $110.80 | $110.80 |
| Purchase #3 | $205.28 | 4.855% | $215.2463 | $215.25 | $215.25 | $215.20 |
| Purchase #4 | $192.97 | 6.599% | $205.7041 | $205.70 | $205.70 | $205.70 |
| Purchase #5 | $162.26 | 9.194% | $177.1782 | $177.18 | $177.20 | $177.20 |
| Purchase #6 | $199.67 | 12.841% | $225.3096 | $225.31 | $225.30 | $225.30 |
| Purchase #7 | $151.25 | 5.585% | $159.6973 | $159.70 | $159.70 | $159.70 |
| 7 purchase totals = | $1,041.89 | $1,119.3381 | $1,119.35 | $1,119.35 | $1,119.30 | |