| 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 | $193.45 | 6.163% | $205.3723 | $205.37 | $205.35 | $205.40 |
| Purchase #2 | $191.76 | 4.270% | $199.9482 | $199.95 | $199.95 | $199.90 |
| Purchase #3 | $59.78 | 10.423% | $66.0109 | $66.01 | $66.00 | $66.00 |
| Purchase #4 | $55.96 | 13.868% | $63.7205 | $63.72 | $63.70 | $63.70 |
| Purchase #5 | $12.50 | 11.768% | $13.971 | $13.97 | $13.95 | $14.00 |
| Purchase #6 | $47.72 | 3.709% | $49.4899 | $49.49 | $49.50 | $49.50 |
| Purchase #7 | $37.62 | 6.156% | $39.9359 | $39.94 | $39.95 | $39.90 |
| 7 purchase totals = | $598.79 | $638.4487 | $638.45 | $638.40 | $638.40 | |