| 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 | $30.48 | 12.680% | $34.3449 | $34.34 | $34.35 | $34.30 |
| Purchase #2 | $77.52 | 10.544% | $85.6937 | $85.69 | $85.70 | $85.70 |
| Purchase #3 | $98.39 | 10.793% | $109.0092 | $109.01 | $109.00 | $109.00 |
| Purchase #4 | $189.39 | 4.696% | $198.2838 | $198.28 | $198.30 | $198.30 |
| Purchase #5 | $121.72 | 5.713% | $128.6739 | $128.67 | $128.65 | $128.70 |
| Purchase #6 | $57.86 | 3.747% | $60.028 | $60.03 | $60.05 | $60.00 |
| Purchase #7 | $28.54 | 7.846% | $30.7792 | $30.78 | $30.80 | $30.80 |
| 7 purchase totals = | $603.90 | $646.8127 | $646.80 | $646.85 | $646.80 | |