| 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 | $132.34 | 8.335% | $143.3705 | $143.37 | $143.35 | $143.40 |
| Purchase #2 | $155.61 | 11.104% | $172.8889 | $172.89 | $172.90 | $172.90 |
| Purchase #3 | $157.95 | 11.854% | $176.6734 | $176.67 | $176.65 | $176.70 |
| Purchase #4 | $205.94 | 11.222% | $229.0506 | $229.05 | $229.05 | $229.10 |
| Purchase #5 | $236.28 | 3.181% | $243.7961 | $243.80 | $243.80 | $243.80 |
| Purchase #6 | $20.66 | 13.863% | $23.5241 | $23.52 | $23.50 | $23.50 |
| Purchase #7 | $81.76 | 7.279% | $87.7113 | $87.71 | $87.70 | $87.70 |
| 7 purchase totals = | $990.54 | $1,077.0149 | $1,077.01 | $1,076.95 | $1,077.10 | |