| 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 | $129.72 | 11.675% | $144.8648 | $144.86 | $144.85 | $144.90 |
| Purchase #2 | $92.90 | 12.178% | $104.2134 | $104.21 | $104.20 | $104.20 |
| Purchase #3 | $109.45 | 10.722% | $121.1852 | $121.19 | $121.20 | $121.20 |
| Purchase #4 | $17.62 | 12.324% | $19.7915 | $19.79 | $19.80 | $19.80 |
| Purchase #5 | $103.33 | 12.328% | $116.0685 | $116.07 | $116.05 | $116.10 |
| Purchase #6 | $218.58 | 4.503% | $228.4227 | $228.42 | $228.40 | $228.40 |
| Purchase #7 | $203.73 | 13.577% | $231.3904 | $231.39 | $231.40 | $231.40 |
| 7 purchase totals = | $875.33 | $965.9365 | $965.93 | $965.90 | $966.00 | |