| 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 | $201.43 | 4.124% | $209.737 | $209.74 | $209.75 | $209.70 |
| Purchase #2 | $225.61 | 5.350% | $237.6801 | $237.68 | $237.70 | $237.70 |
| Purchase #3 | $90.53 | 8.764% | $98.464 | $98.46 | $98.45 | $98.50 |
| Purchase #4 | $108.52 | 12.323% | $121.8929 | $121.89 | $121.90 | $121.90 |
| Purchase #5 | $51.82 | 7.421% | $55.6656 | $55.67 | $55.65 | $55.70 |
| Purchase #6 | $171.84 | 6.741% | $183.4237 | $183.42 | $183.40 | $183.40 |
| Purchase #7 | $209.96 | 10.790% | $232.6147 | $232.61 | $232.60 | $232.60 |
| 7 purchase totals = | $1,059.71 | $1,139.4780 | $1,139.47 | $1,139.45 | $1,139.50 | |