| 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 | $113.62 | 7.184% | $121.7825 | $121.78 | $121.80 | $121.80 |
| Purchase #2 | $99.90 | 11.181% | $111.0698 | $111.07 | $111.05 | $111.10 |
| Purchase #3 | $131.35 | 6.509% | $139.8996 | $139.90 | $139.90 | $139.90 |
| Purchase #4 | $122.76 | 7.634% | $132.1315 | $132.13 | $132.15 | $132.10 |
| Purchase #5 | $217.69 | 7.639% | $234.3193 | $234.32 | $234.30 | $234.30 |
| Purchase #6 | $69.40 | 13.377% | $78.6836 | $78.68 | $78.70 | $78.70 |
| Purchase #7 | $84.93 | 3.317% | $87.7471 | $87.75 | $87.75 | $87.70 |
| 7 purchase totals = | $839.65 | $905.6334 | $905.63 | $905.65 | $905.60 | |