| 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 | $144.35 | 3.749% | $149.7617 | $149.76 | $149.75 | $149.80 |
| Purchase #2 | $72.66 | 7.214% | $77.9017 | $77.90 | $77.90 | $77.90 |
| Purchase #3 | $237.29 | 6.645% | $253.0579 | $253.06 | $253.05 | $253.10 |
| Purchase #4 | $188.75 | 3.303% | $194.9844 | $194.98 | $195.00 | $195.00 |
| Purchase #5 | $217.36 | 9.139% | $237.2245 | $237.22 | $237.20 | $237.20 |
| Purchase #6 | $15.87 | 12.161% | $17.8 | $17.80 | $17.80 | $17.80 |
| Purchase #7 | $222.27 | 11.268% | $247.3154 | $247.32 | $247.30 | $247.30 |
| 7 purchase totals = | $1,098.55 | $1,178.0456 | $1,178.04 | $1,178.00 | $1,178.10 | |