| 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 | $192.36 | 7.792% | $207.3487 | $207.35 | $207.35 | $207.30 |
| Purchase #2 | $140.65 | 12.682% | $158.4872 | $158.49 | $158.50 | $158.50 |
| Purchase #3 | $193.50 | 13.592% | $219.8005 | $219.80 | $219.80 | $219.80 |
| Purchase #4 | $222.73 | 9.200% | $243.2212 | $243.22 | $243.20 | $243.20 |
| Purchase #5 | $17.70 | 11.436% | $19.7242 | $19.72 | $19.70 | $19.70 |
| Purchase #6 | $50.89 | 12.267% | $57.1327 | $57.13 | $57.15 | $57.10 |
| Purchase #7 | $32.61 | 12.803% | $36.7851 | $36.79 | $36.80 | $36.80 |
| 7 purchase totals = | $850.44 | $942.4996 | $942.50 | $942.50 | $942.40 | |