| 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 | $36.36 | 11.795% | $40.6487 | $40.65 | $40.65 | $40.60 |
| Purchase #2 | $10.66 | 3.545% | $11.0379 | $11.04 | $11.05 | $11.00 |
| Purchase #3 | $74.33 | 4.728% | $77.8443 | $77.84 | $77.85 | $77.80 |
| Purchase #4 | $134.64 | 13.188% | $152.3963 | $152.40 | $152.40 | $152.40 |
| Purchase #5 | $21.49 | 4.279% | $22.4096 | $22.41 | $22.40 | $22.40 |
| Purchase #6 | $28.69 | 6.691% | $30.6096 | $30.61 | $30.60 | $30.60 |
| Purchase #7 | $188.31 | 10.658% | $208.3801 | $208.38 | $208.40 | $208.40 |
| 7 purchase totals = | $494.48 | $543.3265 | $543.33 | $543.35 | $543.20 | |