| 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 | $27.56 | 10.183% | $30.3664 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $171.34 | 5.781% | $181.2452 | $181.25 | $181.25 | $181.20 |
| Purchase #3 | $24.82 | 4.390% | $25.9096 | $25.91 | $25.90 | $25.90 |
| Purchase #4 | $117.51 | 4.591% | $122.9049 | $122.90 | $122.90 | $122.90 |
| Purchase #5 | $10.70 | 5.137% | $11.2497 | $11.25 | $11.25 | $11.20 |
| Purchase #6 | $84.38 | 8.842% | $91.8409 | $91.84 | $91.85 | $91.80 |
| Purchase #7 | $79.48 | 4.279% | $82.8809 | $82.88 | $82.90 | $82.90 |
| 7 purchase totals = | $515.79 | $546.3976 | $546.40 | $546.40 | $546.30 | |