| 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 | $15.94 | 4.413% | $16.6434 | $16.64 | $16.65 | $16.60 |
| Purchase #2 | $179.30 | 13.428% | $203.3764 | $203.38 | $203.40 | $203.40 |
| Purchase #3 | $170.32 | 7.134% | $182.4706 | $182.47 | $182.45 | $182.50 |
| Purchase #4 | $115.92 | 8.590% | $125.8775 | $125.88 | $125.90 | $125.90 |
| Purchase #5 | $164.47 | 7.483% | $176.7773 | $176.78 | $176.80 | $176.80 |
| Purchase #6 | $157.91 | 10.790% | $174.9485 | $174.95 | $174.95 | $174.90 |
| Purchase #7 | $142.27 | 11.582% | $158.7477 | $158.75 | $158.75 | $158.70 |
| 7 purchase totals = | $946.13 | $1,038.8414 | $1,038.85 | $1,038.90 | $1,038.80 | |