| 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 | $37.78 | 7.372% | $40.5651 | $40.57 | $40.55 | $40.60 |
| Purchase #2 | $164.88 | 11.117% | $183.2097 | $183.21 | $183.20 | $183.20 |
| Purchase #3 | $167.97 | 10.536% | $185.6673 | $185.67 | $185.65 | $185.70 |
| Purchase #4 | $163.92 | 5.673% | $173.2192 | $173.22 | $173.20 | $173.20 |
| Purchase #5 | $129.43 | 4.107% | $134.7457 | $134.75 | $134.75 | $134.70 |
| Purchase #6 | $126.68 | 8.676% | $137.6708 | $137.67 | $137.65 | $137.70 |
| Purchase #7 | $191.48 | 12.699% | $215.796 | $215.80 | $215.80 | $215.80 |
| 7 purchase totals = | $982.14 | $1,070.8738 | $1,070.89 | $1,070.80 | $1,070.90 | |