| 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 | $72.27 | 8.583% | $78.4729 | $78.47 | $78.45 | $78.50 |
| Purchase #2 | $134.74 | 6.514% | $143.517 | $143.52 | $143.50 | $143.50 |
| Purchase #3 | $133.48 | 10.301% | $147.2298 | $147.23 | $147.25 | $147.20 |
| Purchase #4 | $16.78 | 12.590% | $18.8926 | $18.89 | $18.90 | $18.90 |
| Purchase #5 | $194.28 | 7.652% | $209.1463 | $209.15 | $209.15 | $209.10 |
| Purchase #6 | $64.44 | 9.780% | $70.7422 | $70.74 | $70.75 | $70.70 |
| Purchase #7 | $159.94 | 9.420% | $175.0063 | $175.01 | $175.00 | $175.00 |
| 7 purchase totals = | $775.93 | $843.0071 | $843.01 | $843.00 | $842.90 | |