| 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 | $101.69 | 8.279% | $110.1089 | $110.11 | $110.10 | $110.10 |
| Purchase #2 | $41.38 | 7.464% | $44.4686 | $44.47 | $44.45 | $44.50 |
| Purchase #3 | $122.72 | 12.144% | $137.6231 | $137.62 | $137.60 | $137.60 |
| Purchase #4 | $43.58 | 3.412% | $45.0669 | $45.07 | $45.05 | $45.10 |
| Purchase #5 | $149.46 | 4.727% | $156.525 | $156.53 | $156.55 | $156.50 |
| Purchase #6 | $114.89 | 7.400% | $123.3919 | $123.39 | $123.40 | $123.40 |
| Purchase #7 | $27.63 | 10.167% | $30.4391 | $30.44 | $30.45 | $30.40 |
| 7 purchase totals = | $601.35 | $647.6235 | $647.63 | $647.60 | $647.60 | |