| 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 | $15.81 | 3.750% | $16.4029 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $147.66 | 5.123% | $155.2246 | $155.22 | $155.20 | $155.20 |
| Purchase #3 | $21.63 | 5.257% | $22.7671 | $22.77 | $22.75 | $22.80 |
| Purchase #4 | $27.25 | 12.629% | $30.6914 | $30.69 | $30.70 | $30.70 |
| Purchase #5 | $203.73 | 11.689% | $227.544 | $227.54 | $227.55 | $227.50 |
| Purchase #6 | $6.97 | 4.544% | $7.2867 | $7.29 | $7.30 | $7.30 |
| Purchase #7 | $16.77 | 10.574% | $18.5433 | $18.54 | $18.55 | $18.50 |
| 7 purchase totals = | $439.82 | $478.4600 | $478.45 | $478.45 | $478.40 | |