| 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 | $133.41 | 7.732% | $143.7253 | $143.73 | $143.75 | $143.70 |
| Purchase #2 | $26.59 | 12.803% | $29.9943 | $29.99 | $30.00 | $30.00 |
| Purchase #3 | $130.30 | 8.834% | $141.8107 | $141.81 | $141.80 | $141.80 |
| Purchase #4 | $9.57 | 4.331% | $9.9845 | $9.98 | $10.00 | $10.00 |
| Purchase #5 | $175.94 | 9.561% | $192.7616 | $192.76 | $192.75 | $192.80 |
| Purchase #6 | $216.76 | 4.356% | $226.2021 | $226.20 | $226.20 | $226.20 |
| Purchase #7 | $157.83 | 12.325% | $177.2825 | $177.28 | $177.30 | $177.30 |
| 7 purchase totals = | $850.40 | $921.7610 | $921.75 | $921.80 | $921.80 | |