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 | $27.75 | 3.450% | $28.7074 | $28.71 | $28.70 | $28.70 |
Purchase #2 | $128.49 | 7.352% | $137.9366 | $137.94 | $137.95 | $137.90 |
Purchase #3 | $79.26 | 4.403% | $82.7498 | $82.75 | $82.75 | $82.70 |
Purchase #4 | $68.31 | 10.155% | $75.2469 | $75.25 | $75.25 | $75.20 |
Purchase #5 | $88.68 | 11.866% | $99.2028 | $99.20 | $99.20 | $99.20 |
Purchase #6 | $113.90 | 11.263% | $126.7286 | $126.73 | $126.75 | $126.70 |
Purchase #7 | $79.74 | 8.794% | $86.7523 | $86.75 | $86.75 | $86.80 |
7 purchase totals = | $586.13 | $637.3244 | $637.33 | $637.35 | $637.20 |