| 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 | $81.74 | 9.766% | $89.7227 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $99.65 | 9.377% | $108.9942 | $108.99 | $109.00 | $109.00 |
| Purchase #3 | $226.85 | 5.335% | $238.9524 | $238.95 | $238.95 | $239.00 |
| Purchase #4 | $131.95 | 3.520% | $136.5946 | $136.59 | $136.60 | $136.60 |
| Purchase #5 | $192.47 | 7.619% | $207.1343 | $207.13 | $207.15 | $207.10 |
| Purchase #6 | $8.91 | 5.738% | $9.4213 | $9.42 | $9.40 | $9.40 |
| Purchase #7 | $72.63 | 11.302% | $80.8386 | $80.84 | $80.85 | $80.80 |
| 7 purchase totals = | $814.20 | $871.6581 | $871.64 | $871.65 | $871.60 | |