| 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 | $99.57 | 11.386% | $110.907 | $110.91 | $110.90 | $110.90 |
| Purchase #2 | $170.40 | 6.725% | $181.8594 | $181.86 | $181.85 | $181.90 |
| Purchase #3 | $181.66 | 11.358% | $202.2929 | $202.29 | $202.30 | $202.30 |
| Purchase #4 | $230.25 | 8.402% | $249.5956 | $249.60 | $249.60 | $249.60 |
| Purchase #5 | $133.30 | 7.297% | $143.0269 | $143.03 | $143.05 | $143.00 |
| Purchase #6 | $154.75 | 11.240% | $172.1439 | $172.14 | $172.15 | $172.10 |
| Purchase #7 | $75.39 | 3.314% | $77.8884 | $77.89 | $77.90 | $77.90 |
| 7 purchase totals = | $1,045.32 | $1,137.7141 | $1,137.72 | $1,137.75 | $1,137.70 | |