| 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 | $80.78 | 10.305% | $89.1044 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $143.61 | 13.787% | $163.4095 | $163.41 | $163.40 | $163.40 |
| Purchase #3 | $246.72 | 3.752% | $255.9769 | $255.98 | $256.00 | $256.00 |
| Purchase #4 | $83.64 | 3.690% | $86.7263 | $86.73 | $86.75 | $86.70 |
| Purchase #5 | $208.49 | 12.182% | $233.8883 | $233.89 | $233.90 | $233.90 |
| Purchase #6 | $226.63 | 10.200% | $249.7463 | $249.75 | $249.75 | $249.70 |
| Purchase #7 | $234.52 | 9.820% | $257.5499 | $257.55 | $257.55 | $257.50 |
| 7 purchase totals = | $1,224.39 | $1,336.4016 | $1,336.41 | $1,336.45 | $1,336.30 | |