| 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 | $93.66 | 7.600% | $100.7782 | $100.78 | $100.80 | $100.80 |
| Purchase #2 | $230.57 | 5.426% | $243.0807 | $243.08 | $243.10 | $243.10 |
| Purchase #3 | $249.26 | 7.102% | $266.9624 | $266.96 | $266.95 | $267.00 |
| Purchase #4 | $212.40 | 3.829% | $220.5328 | $220.53 | $220.55 | $220.50 |
| Purchase #5 | $131.89 | 4.312% | $137.5771 | $137.58 | $137.60 | $137.60 |
| Purchase #6 | $99.46 | 4.605% | $104.0401 | $104.04 | $104.05 | $104.00 |
| Purchase #7 | $99.50 | 4.707% | $104.1835 | $104.18 | $104.20 | $104.20 |
| 7 purchase totals = | $1,116.74 | $1,177.1548 | $1,177.15 | $1,177.25 | $1,177.20 | |