| 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 | $123.60 | 9.586% | $135.4483 | $135.45 | $135.45 | $135.40 |
| Purchase #2 | $224.83 | 8.169% | $243.1964 | $243.20 | $243.20 | $243.20 |
| Purchase #3 | $122.55 | 8.759% | $133.2842 | $133.28 | $133.30 | $133.30 |
| Purchase #4 | $98.65 | 13.600% | $112.0664 | $112.07 | $112.05 | $112.10 |
| Purchase #5 | $136.51 | 9.727% | $149.7883 | $149.79 | $149.80 | $149.80 |
| Purchase #6 | $76.64 | 12.649% | $86.3342 | $86.33 | $86.35 | $86.30 |
| Purchase #7 | $136.81 | 9.683% | $150.0573 | $150.06 | $150.05 | $150.10 |
| 7 purchase totals = | $919.59 | $1,010.1751 | $1,010.18 | $1,010.20 | $1,010.20 | |