| 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 | $13.26 | 9.184% | $14.4778 | $14.48 | $14.50 | $14.50 |
| Purchase #2 | $191.28 | 12.808% | $215.7791 | $215.78 | $215.80 | $215.80 |
| Purchase #3 | $194.26 | 5.620% | $205.1774 | $205.18 | $205.20 | $205.20 |
| Purchase #4 | $16.84 | 13.230% | $19.0679 | $19.07 | $19.05 | $19.10 |
| Purchase #5 | $218.53 | 8.179% | $236.4036 | $236.40 | $236.40 | $236.40 |
| Purchase #6 | $151.93 | 13.490% | $172.4254 | $172.43 | $172.45 | $172.40 |
| Purchase #7 | $147.82 | 4.468% | $154.4246 | $154.42 | $154.40 | $154.40 |
| 7 purchase totals = | $933.92 | $1,017.7558 | $1,017.76 | $1,017.80 | $1,017.80 | |