| 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 | $175.74 | 10.155% | $193.5864 | $193.59 | $193.60 | $193.60 |
| Purchase #2 | $138.98 | 11.444% | $154.8849 | $154.88 | $154.90 | $154.90 |
| Purchase #3 | $250.45 | 12.692% | $282.2371 | $282.24 | $282.25 | $282.20 |
| Purchase #4 | $74.52 | 6.742% | $79.5441 | $79.54 | $79.55 | $79.50 |
| Purchase #5 | $89.90 | 11.438% | $100.1828 | $100.18 | $100.20 | $100.20 |
| Purchase #6 | $71.92 | 7.311% | $77.1781 | $77.18 | $77.20 | $77.20 |
| Purchase #7 | $209.48 | 13.758% | $238.3003 | $238.30 | $238.30 | $238.30 |
| 7 purchase totals = | $1,010.99 | $1,125.9137 | $1,125.91 | $1,126.00 | $1,125.90 | |