| 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 | $215.53 | 7.215% | $231.0805 | $231.08 | $231.10 | $231.10 |
| Purchase #2 | $220.51 | 3.728% | $228.7306 | $228.73 | $228.75 | $228.70 |
| Purchase #3 | $127.68 | 7.115% | $136.7644 | $136.76 | $136.75 | $136.80 |
| Purchase #4 | $48.57 | 5.180% | $51.0859 | $51.09 | $51.10 | $51.10 |
| Purchase #5 | $225.63 | 4.634% | $236.0857 | $236.09 | $236.10 | $236.10 |
| Purchase #6 | $171.91 | 11.865% | $192.3071 | $192.31 | $192.30 | $192.30 |
| Purchase #7 | $99.29 | 7.829% | $107.0634 | $107.06 | $107.05 | $107.10 |
| 7 purchase totals = | $1,109.12 | $1,183.1176 | $1,183.12 | $1,183.15 | $1,183.20 | |