| 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 | $9.72 | 3.658% | $10.0756 | $10.08 | $10.10 | $10.10 |
| Purchase #2 | $168.80 | 13.270% | $191.1998 | $191.20 | $191.20 | $191.20 |
| Purchase #3 | $218.97 | 5.798% | $231.6659 | $231.67 | $231.65 | $231.70 |
| Purchase #4 | $25.49 | 7.797% | $27.4775 | $27.48 | $27.50 | $27.50 |
| Purchase #5 | $121.81 | 3.779% | $126.4132 | $126.41 | $126.40 | $126.40 |
| Purchase #6 | $78.65 | 6.527% | $83.7835 | $83.78 | $83.80 | $83.80 |
| Purchase #7 | $137.41 | 9.821% | $150.905 | $150.91 | $150.90 | $150.90 |
| 7 purchase totals = | $760.85 | $821.5205 | $821.53 | $821.55 | $821.60 | |