| 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 | $127.54 | 10.153% | $140.4891 | $140.49 | $140.50 | $140.50 |
| Purchase #2 | $109.75 | 11.830% | $122.7334 | $122.73 | $122.75 | $122.70 |
| Purchase #3 | $37.64 | 13.137% | $42.5848 | $42.58 | $42.60 | $42.60 |
| Purchase #4 | $34.87 | 3.657% | $36.1452 | $36.15 | $36.15 | $36.10 |
| Purchase #5 | $128.30 | 11.414% | $142.9442 | $142.94 | $142.95 | $142.90 |
| Purchase #6 | $109.96 | 10.870% | $121.9127 | $121.91 | $121.90 | $121.90 |
| Purchase #7 | $38.76 | 8.853% | $42.1914 | $42.19 | $42.20 | $42.20 |
| 7 purchase totals = | $586.82 | $649.0008 | $648.99 | $649.05 | $648.90 | |