| 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 | $99.83 | 6.605% | $106.4238 | $106.42 | $106.40 | $106.40 |
| Purchase #2 | $156.66 | 9.184% | $171.0477 | $171.05 | $171.05 | $171.00 |
| Purchase #3 | $87.52 | 12.419% | $98.3891 | $98.39 | $98.40 | $98.40 |
| Purchase #4 | $10.63 | 10.748% | $11.7725 | $11.77 | $11.75 | $11.80 |
| Purchase #5 | $105.45 | 4.236% | $109.9169 | $109.92 | $109.90 | $109.90 |
| Purchase #6 | $69.64 | 11.453% | $77.6159 | $77.62 | $77.60 | $77.60 |
| Purchase #7 | $81.97 | 8.370% | $88.8309 | $88.83 | $88.85 | $88.80 |
| 7 purchase totals = | $611.70 | $663.9968 | $664.00 | $663.95 | $663.90 | |