| 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 | $17.67 | 9.799% | $19.4015 | $19.40 | $19.40 | $19.40 |
| Purchase #2 | $83.68 | 4.833% | $87.7243 | $87.72 | $87.70 | $87.70 |
| Purchase #3 | $240.37 | 10.398% | $265.3637 | $265.36 | $265.35 | $265.40 |
| Purchase #4 | $148.90 | 4.718% | $155.9251 | $155.93 | $155.95 | $155.90 |
| Purchase #5 | $98.70 | 10.467% | $109.0309 | $109.03 | $109.05 | $109.00 |
| Purchase #6 | $18.66 | 8.677% | $20.2791 | $20.28 | $20.30 | $20.30 |
| Purchase #7 | $154.65 | 5.859% | $163.7109 | $163.71 | $163.70 | $163.70 |
| 7 purchase totals = | $762.63 | $821.4355 | $821.43 | $821.45 | $821.40 | |