| 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 | $72.51 | 10.602% | $80.1975 | $80.20 | $80.20 | $80.20 |
| Purchase #2 | $41.32 | 11.115% | $45.9127 | $45.91 | $45.90 | $45.90 |
| Purchase #3 | $234.42 | 8.162% | $253.5534 | $253.55 | $253.55 | $253.60 |
| Purchase #4 | $44.93 | 10.715% | $49.7442 | $49.74 | $49.75 | $49.70 |
| Purchase #5 | $86.36 | 13.236% | $97.7906 | $97.79 | $97.80 | $97.80 |
| Purchase #6 | $122.47 | 4.516% | $128.0007 | $128.00 | $128.00 | $128.00 |
| Purchase #7 | $105.56 | 7.507% | $113.4844 | $113.48 | $113.50 | $113.50 |
| 7 purchase totals = | $707.57 | $768.6835 | $768.67 | $768.70 | $768.70 | |