| 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 | $35.64 | 9.769% | $39.1217 | $39.12 | $39.10 | $39.10 |
| Purchase #2 | $246.73 | 3.437% | $255.2101 | $255.21 | $255.20 | $255.20 |
| Purchase #3 | $51.57 | 7.696% | $55.5388 | $55.54 | $55.55 | $55.50 |
| Purchase #4 | $130.56 | 9.372% | $142.7961 | $142.80 | $142.80 | $142.80 |
| Purchase #5 | $146.56 | 12.290% | $164.5722 | $164.57 | $164.55 | $164.60 |
| Purchase #6 | $108.60 | 5.323% | $114.3808 | $114.38 | $114.40 | $114.40 |
| Purchase #7 | $89.39 | 8.507% | $96.9944 | $96.99 | $97.00 | $97.00 |
| 7 purchase totals = | $809.05 | $868.6141 | $868.61 | $868.60 | $868.60 | |