| 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 | $20.37 | 6.603% | $21.715 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $242.63 | 3.369% | $250.8042 | $250.80 | $250.80 | $250.80 |
| Purchase #3 | $36.72 | 6.324% | $39.0422 | $39.04 | $39.05 | $39.00 |
| Purchase #4 | $78.86 | 12.515% | $88.7293 | $88.73 | $88.75 | $88.70 |
| Purchase #5 | $68.67 | 8.500% | $74.507 | $74.51 | $74.50 | $74.50 |
| Purchase #6 | $127.52 | 7.284% | $136.8086 | $136.81 | $136.80 | $136.80 |
| Purchase #7 | $94.94 | 7.796% | $102.3415 | $102.34 | $102.35 | $102.30 |
| 7 purchase totals = | $669.71 | $713.9478 | $713.95 | $713.95 | $713.80 | |