| 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 | $18.70 | 10.638% | $20.6893 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $106.46 | 6.837% | $113.7387 | $113.74 | $113.75 | $113.70 |
| Purchase #3 | $113.25 | 8.616% | $123.0076 | $123.01 | $123.00 | $123.00 |
| Purchase #4 | $144.25 | 7.809% | $155.5145 | $155.51 | $155.50 | $155.50 |
| Purchase #5 | $120.48 | 9.583% | $132.0256 | $132.03 | $132.05 | $132.00 |
| Purchase #6 | $193.40 | 10.270% | $213.2622 | $213.26 | $213.25 | $213.30 |
| Purchase #7 | $132.47 | 3.602% | $137.2416 | $137.24 | $137.25 | $137.20 |
| 7 purchase totals = | $829.01 | $895.4795 | $895.48 | $895.50 | $895.40 | |