| 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 | $121.82 | 13.410% | $138.1561 | $138.16 | $138.15 | $138.20 |
| Purchase #2 | $102.31 | 7.745% | $110.2339 | $110.23 | $110.25 | $110.20 |
| Purchase #3 | $148.95 | 6.861% | $159.1695 | $159.17 | $159.15 | $159.20 |
| Purchase #4 | $91.51 | 10.471% | $101.092 | $101.09 | $101.10 | $101.10 |
| Purchase #5 | $109.29 | 13.473% | $124.0146 | $124.01 | $124.00 | $124.00 |
| Purchase #6 | $157.65 | 8.514% | $171.0723 | $171.07 | $171.05 | $171.10 |
| Purchase #7 | $160.60 | 9.419% | $175.7269 | $175.73 | $175.75 | $175.70 |
| 7 purchase totals = | $892.13 | $979.4653 | $979.46 | $979.45 | $979.50 | |