| 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 | $104.97 | 5.395% | $110.6331 | $110.63 | $110.65 | $110.60 |
| Purchase #2 | $96.50 | 7.630% | $103.863 | $103.86 | $103.85 | $103.90 |
| Purchase #3 | $186.88 | 8.790% | $203.3068 | $203.31 | $203.30 | $203.30 |
| Purchase #4 | $175.74 | 8.709% | $191.0452 | $191.05 | $191.05 | $191.00 |
| Purchase #5 | $187.93 | 8.714% | $204.3062 | $204.31 | $204.30 | $204.30 |
| Purchase #6 | $27.79 | 10.446% | $30.6929 | $30.69 | $30.70 | $30.70 |
| Purchase #7 | $226.69 | 6.299% | $240.9692 | $240.97 | $240.95 | $241.00 |
| 7 purchase totals = | $1,006.50 | $1,084.8164 | $1,084.82 | $1,084.80 | $1,084.80 | |