| 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 | $121.39 | 13.841% | $138.1916 | $138.19 | $138.20 | $138.20 |
| Purchase #2 | $167.72 | 11.552% | $187.095 | $187.10 | $187.10 | $187.10 |
| Purchase #3 | $36.87 | 6.489% | $39.2625 | $39.26 | $39.25 | $39.30 |
| Purchase #4 | $37.44 | 7.860% | $40.3828 | $40.38 | $40.40 | $40.40 |
| Purchase #5 | $188.75 | 6.645% | $201.2924 | $201.29 | $201.30 | $201.30 |
| Purchase #6 | $77.94 | 11.685% | $87.0473 | $87.05 | $87.05 | $87.00 |
| Purchase #7 | $143.98 | 9.866% | $158.1851 | $158.19 | $158.20 | $158.20 |
| 7 purchase totals = | $774.09 | $851.4567 | $851.46 | $851.50 | $851.50 | |