| 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 | $27.45 | 9.654% | $30.1 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $235.35 | 9.285% | $257.2022 | $257.20 | $257.20 | $257.20 |
| Purchase #3 | $184.85 | 10.848% | $204.9025 | $204.90 | $204.90 | $204.90 |
| Purchase #4 | $79.69 | 11.218% | $88.6296 | $88.63 | $88.65 | $88.60 |
| Purchase #5 | $17.31 | 13.407% | $19.6308 | $19.63 | $19.65 | $19.60 |
| Purchase #6 | $176.57 | 3.821% | $183.3167 | $183.32 | $183.30 | $183.30 |
| Purchase #7 | $60.86 | 11.174% | $67.6605 | $67.66 | $67.65 | $67.70 |
| 7 purchase totals = | $782.08 | $851.4423 | $851.44 | $851.45 | $851.40 | |