| 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 | $100.61 | 7.413% | $108.0682 | $108.07 | $108.05 | $108.10 |
| Purchase #2 | $175.63 | 12.425% | $197.452 | $197.45 | $197.45 | $197.50 |
| Purchase #3 | $33.73 | 7.199% | $36.1582 | $36.16 | $36.15 | $36.20 |
| Purchase #4 | $96.79 | 8.422% | $104.9417 | $104.94 | $104.95 | $104.90 |
| Purchase #5 | $36.63 | 3.510% | $37.9157 | $37.92 | $37.90 | $37.90 |
| Purchase #6 | $138.50 | 12.720% | $156.1172 | $156.12 | $156.10 | $156.10 |
| Purchase #7 | $244.89 | 12.792% | $276.2163 | $276.22 | $276.20 | $276.20 |
| 7 purchase totals = | $826.78 | $916.8693 | $916.88 | $916.80 | $916.90 | |