| 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 | $13.55 | 10.725% | $15.0032 | $15.00 | $15.00 | $15.00 |
| Purchase #2 | $25.86 | 7.553% | $27.8132 | $27.81 | $27.80 | $27.80 |
| Purchase #3 | $245.37 | 10.645% | $271.4896 | $271.49 | $271.50 | $271.50 |
| Purchase #4 | $171.55 | 6.805% | $183.224 | $183.22 | $183.20 | $183.20 |
| Purchase #5 | $245.40 | 10.397% | $270.9142 | $270.91 | $270.90 | $270.90 |
| Purchase #6 | $235.83 | 9.108% | $257.3094 | $257.31 | $257.30 | $257.30 |
| Purchase #7 | $51.70 | 13.499% | $58.679 | $58.68 | $58.70 | $58.70 |
| 7 purchase totals = | $989.26 | $1,084.4326 | $1,084.42 | $1,084.40 | $1,084.40 | |