| 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 | $137.67 | 9.182% | $150.3109 | $150.31 | $150.30 | $150.30 |
| Purchase #2 | $47.30 | 9.320% | $51.7084 | $51.71 | $51.70 | $51.70 |
| Purchase #3 | $170.76 | 7.418% | $183.427 | $183.43 | $183.45 | $183.40 |
| Purchase #4 | $228.48 | 3.445% | $236.3511 | $236.35 | $236.35 | $236.40 |
| Purchase #5 | $132.26 | 5.708% | $139.8094 | $139.81 | $139.80 | $139.80 |
| Purchase #6 | $174.78 | 7.714% | $188.2625 | $188.26 | $188.25 | $188.30 |
| Purchase #7 | $22.71 | 10.523% | $25.0998 | $25.10 | $25.10 | $25.10 |
| 7 purchase totals = | $913.96 | $974.9691 | $974.97 | $974.95 | $975.00 | |