| 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 | $210.26 | 4.200% | $219.0909 | $219.09 | $219.10 | $219.10 |
| Purchase #2 | $115.90 | 12.254% | $130.1024 | $130.10 | $130.10 | $130.10 |
| Purchase #3 | $177.29 | 13.420% | $201.0823 | $201.08 | $201.10 | $201.10 |
| Purchase #4 | $10.81 | 7.604% | $11.632 | $11.63 | $11.65 | $11.60 |
| Purchase #5 | $28.75 | 4.255% | $29.9733 | $29.97 | $29.95 | $30.00 |
| Purchase #6 | $33.55 | 9.233% | $36.6477 | $36.65 | $36.65 | $36.60 |
| Purchase #7 | $16.66 | 12.617% | $18.762 | $18.76 | $18.75 | $18.80 |
| 7 purchase totals = | $593.22 | $647.2906 | $647.28 | $647.30 | $647.30 | |