| 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 | $38.51 | 9.328% | $42.1022 | $42.10 | $42.10 | $42.10 |
| Purchase #2 | $126.90 | 12.719% | $143.0404 | $143.04 | $143.05 | $143.00 |
| Purchase #3 | $181.50 | 3.206% | $187.3189 | $187.32 | $187.30 | $187.30 |
| Purchase #4 | $97.59 | 12.475% | $109.7644 | $109.76 | $109.75 | $109.80 |
| Purchase #5 | $48.70 | 8.102% | $52.6457 | $52.65 | $52.65 | $52.60 |
| Purchase #6 | $143.94 | 13.367% | $163.1805 | $163.18 | $163.20 | $163.20 |
| Purchase #7 | $146.58 | 11.150% | $162.9237 | $162.92 | $162.90 | $162.90 |
| 7 purchase totals = | $783.72 | $860.9758 | $860.97 | $860.95 | $860.90 | |