| 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 | $78.38 | 12.373% | $88.078 | $88.08 | $88.10 | $88.10 |
| Purchase #2 | $13.96 | 12.275% | $15.6736 | $15.67 | $15.65 | $15.70 |
| Purchase #3 | $208.55 | 4.239% | $217.3904 | $217.39 | $217.40 | $217.40 |
| Purchase #4 | $225.84 | 9.609% | $247.541 | $247.54 | $247.55 | $247.50 |
| Purchase #5 | $175.33 | 7.619% | $188.6884 | $188.69 | $188.70 | $188.70 |
| Purchase #6 | $210.69 | 8.212% | $227.9919 | $227.99 | $228.00 | $228.00 |
| Purchase #7 | $132.40 | 12.591% | $149.0705 | $149.07 | $149.05 | $149.10 |
| 7 purchase totals = | $1,045.15 | $1,134.4338 | $1,134.43 | $1,134.45 | $1,134.50 | |