| 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 | $28.26 | 9.525% | $30.9518 | $30.95 | $30.95 | $31.00 |
| Purchase #2 | $99.71 | 11.856% | $111.5316 | $111.53 | $111.55 | $111.50 |
| Purchase #3 | $157.84 | 13.764% | $179.5651 | $179.57 | $179.55 | $179.60 |
| Purchase #4 | $48.34 | 7.579% | $52.0037 | $52.00 | $52.00 | $52.00 |
| Purchase #5 | $56.66 | 3.859% | $58.8465 | $58.85 | $58.85 | $58.80 |
| Purchase #6 | $128.90 | 12.415% | $144.9029 | $144.90 | $144.90 | $144.90 |
| Purchase #7 | $90.56 | 12.812% | $102.1625 | $102.16 | $102.15 | $102.20 |
| 7 purchase totals = | $610.27 | $679.9641 | $679.96 | $679.95 | $680.00 | |