| 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 | $13.78 | 13.408% | $15.6276 | $15.63 | $15.65 | $15.60 |
| Purchase #2 | $213.37 | 6.624% | $227.5036 | $227.50 | $227.50 | $227.50 |
| Purchase #3 | $47.97 | 9.370% | $52.4648 | $52.46 | $52.45 | $52.50 |
| Purchase #4 | $188.26 | 6.764% | $200.9939 | $200.99 | $201.00 | $201.00 |
| Purchase #5 | $204.34 | 13.264% | $231.4437 | $231.44 | $231.45 | $231.40 |
| Purchase #6 | $87.65 | 12.372% | $98.4941 | $98.49 | $98.50 | $98.50 |
| Purchase #7 | $74.88 | 9.294% | $81.8393 | $81.84 | $81.85 | $81.80 |
| 7 purchase totals = | $830.25 | $908.3670 | $908.35 | $908.40 | $908.30 | |