| 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 | $139.48 | 4.245% | $145.4009 | $145.40 | $145.40 | $145.40 |
| Purchase #2 | $226.80 | 8.829% | $246.8242 | $246.82 | $246.80 | $246.80 |
| Purchase #3 | $156.39 | 10.318% | $172.5263 | $172.53 | $172.55 | $172.50 |
| Purchase #4 | $148.80 | 4.308% | $155.2103 | $155.21 | $155.20 | $155.20 |
| Purchase #5 | $40.80 | 5.413% | $43.0085 | $43.01 | $43.00 | $43.00 |
| Purchase #6 | $28.68 | 7.748% | $30.9021 | $30.90 | $30.90 | $30.90 |
| Purchase #7 | $32.33 | 11.584% | $36.0751 | $36.08 | $36.10 | $36.10 |
| 7 purchase totals = | $773.28 | $829.9474 | $829.95 | $829.95 | $829.90 | |