| 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 | $98.87 | 6.747% | $105.5408 | $105.54 | $105.55 | $105.50 |
| Purchase #2 | $80.32 | 9.422% | $87.8878 | $87.89 | $87.90 | $87.90 |
| Purchase #3 | $158.94 | 9.559% | $174.1331 | $174.13 | $174.15 | $174.10 |
| Purchase #4 | $243.47 | 9.400% | $266.3562 | $266.36 | $266.35 | $266.40 |
| Purchase #5 | $200.52 | 7.715% | $215.9901 | $215.99 | $216.00 | $216.00 |
| Purchase #6 | $117.79 | 3.286% | $121.6606 | $121.66 | $121.65 | $121.70 |
| Purchase #7 | $15.84 | 10.394% | $17.4864 | $17.49 | $17.50 | $17.50 |
| 7 purchase totals = | $915.75 | $989.0550 | $989.06 | $989.10 | $989.10 | |