| 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 | $12.27 | 3.473% | $12.6961 | $12.70 | $12.70 | $12.70 |
| Purchase #2 | $90.57 | 9.772% | $99.4205 | $99.42 | $99.40 | $99.40 |
| Purchase #3 | $101.51 | 3.649% | $105.2141 | $105.21 | $105.20 | $105.20 |
| Purchase #4 | $213.99 | 4.518% | $223.6581 | $223.66 | $223.65 | $223.70 |
| Purchase #5 | $48.55 | 5.418% | $51.1804 | $51.18 | $51.20 | $51.20 |
| Purchase #6 | $13.63 | 5.495% | $14.379 | $14.38 | $14.40 | $14.40 |
| Purchase #7 | $146.48 | 10.691% | $162.1402 | $162.14 | $162.15 | $162.10 |
| 7 purchase totals = | $627.00 | $668.6884 | $668.69 | $668.70 | $668.70 | |