| 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 | $60.34 | 6.200% | $64.0811 | $64.08 | $64.10 | $64.10 |
| Purchase #2 | $202.82 | 3.405% | $209.726 | $209.73 | $209.75 | $209.70 |
| Purchase #3 | $243.35 | 11.808% | $272.0848 | $272.08 | $272.10 | $272.10 |
| Purchase #4 | $22.70 | 3.243% | $23.4362 | $23.44 | $23.45 | $23.40 |
| Purchase #5 | $74.78 | 4.409% | $78.0771 | $78.08 | $78.10 | $78.10 |
| Purchase #6 | $67.36 | 7.598% | $72.478 | $72.48 | $72.50 | $72.50 |
| Purchase #7 | $204.90 | 12.173% | $229.8425 | $229.84 | $229.85 | $229.80 |
| 7 purchase totals = | $876.25 | $949.7257 | $949.73 | $949.85 | $949.70 | |