| 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 | $26.89 | 13.116% | $30.4169 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $175.64 | 3.637% | $182.028 | $182.03 | $182.05 | $182.00 |
| Purchase #3 | $14.28 | 11.241% | $15.8852 | $15.89 | $15.90 | $15.90 |
| Purchase #4 | $28.57 | 13.525% | $32.4341 | $32.43 | $32.45 | $32.40 |
| Purchase #5 | $185.94 | 13.704% | $211.4212 | $211.42 | $211.40 | $211.40 |
| Purchase #6 | $12.60 | 5.525% | $13.2962 | $13.30 | $13.30 | $13.30 |
| Purchase #7 | $101.47 | 3.686% | $105.2102 | $105.21 | $105.20 | $105.20 |
| 7 purchase totals = | $545.39 | $590.6918 | $590.70 | $590.70 | $590.60 | |