| 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 | $9.50 | 13.682% | $10.7998 | $10.80 | $10.80 | $10.80 |
| Purchase #2 | $30.47 | 12.330% | $34.227 | $34.23 | $34.25 | $34.20 |
| Purchase #3 | $227.67 | 7.368% | $244.4447 | $244.44 | $244.45 | $244.40 |
| Purchase #4 | $19.47 | 6.433% | $20.7225 | $20.72 | $20.70 | $20.70 |
| Purchase #5 | $201.29 | 7.652% | $216.6927 | $216.69 | $216.70 | $216.70 |
| Purchase #6 | $136.91 | 6.555% | $145.8845 | $145.88 | $145.90 | $145.90 |
| Purchase #7 | $18.91 | 8.375% | $20.4937 | $20.49 | $20.50 | $20.50 |
| 7 purchase totals = | $644.22 | $693.2649 | $693.25 | $693.30 | $693.20 | |