| 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 | $36.35 | 4.234% | $37.8891 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $115.50 | 7.405% | $124.0528 | $124.05 | $124.05 | $124.10 |
| Purchase #3 | $181.93 | 12.646% | $204.9369 | $204.94 | $204.95 | $204.90 |
| Purchase #4 | $189.32 | 5.204% | $199.1722 | $199.17 | $199.15 | $199.20 |
| Purchase #5 | $42.60 | 4.320% | $44.4403 | $44.44 | $44.45 | $44.40 |
| Purchase #6 | $73.25 | 10.680% | $81.0731 | $81.07 | $81.05 | $81.10 |
| Purchase #7 | $122.45 | 10.560% | $135.3807 | $135.38 | $135.40 | $135.40 |
| 7 purchase totals = | $761.40 | $826.9451 | $826.94 | $826.95 | $827.00 | |