| 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 | $28.39 | 11.114% | $31.5453 | $31.55 | $31.55 | $31.50 |
| Purchase #2 | $72.61 | 10.776% | $80.4345 | $80.43 | $80.45 | $80.40 |
| Purchase #3 | $65.80 | 12.843% | $74.2507 | $74.25 | $74.25 | $74.30 |
| Purchase #4 | $195.25 | 5.473% | $205.936 | $205.94 | $205.95 | $205.90 |
| Purchase #5 | $22.99 | 9.459% | $25.1646 | $25.16 | $25.15 | $25.20 |
| Purchase #6 | $157.64 | 3.479% | $163.1243 | $163.12 | $163.10 | $163.10 |
| Purchase #7 | $60.90 | 6.363% | $64.7751 | $64.78 | $64.80 | $64.80 |
| 7 purchase totals = | $603.58 | $645.2305 | $645.23 | $645.25 | $645.20 | |