| 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 | $247.90 | 3.865% | $257.4813 | $257.48 | $257.50 | $257.50 |
| Purchase #2 | $27.99 | 5.175% | $29.4385 | $29.44 | $29.45 | $29.40 |
| Purchase #3 | $115.77 | 10.614% | $128.0578 | $128.06 | $128.05 | $128.10 |
| Purchase #4 | $61.47 | 6.143% | $65.2461 | $65.25 | $65.25 | $65.20 |
| Purchase #5 | $18.62 | 11.194% | $20.7043 | $20.70 | $20.70 | $20.70 |
| Purchase #6 | $107.46 | 12.515% | $120.9086 | $120.91 | $120.90 | $120.90 |
| Purchase #7 | $41.25 | 7.602% | $44.3858 | $44.39 | $44.40 | $44.40 |
| 7 purchase totals = | $620.46 | $666.2224 | $666.23 | $666.25 | $666.20 | |