| 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 | $179.69 | 3.744% | $186.4176 | $186.42 | $186.40 | $186.40 |
| Purchase #2 | $98.71 | 12.822% | $111.3666 | $111.37 | $111.35 | $111.40 |
| Purchase #3 | $241.40 | 4.708% | $252.7651 | $252.77 | $252.75 | $252.80 |
| Purchase #4 | $23.32 | 8.331% | $25.2628 | $25.26 | $25.25 | $25.30 |
| Purchase #5 | $123.94 | 8.312% | $134.2419 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $74.99 | 6.591% | $79.9326 | $79.93 | $79.95 | $79.90 |
| Purchase #7 | $128.56 | 3.253% | $132.7421 | $132.74 | $132.75 | $132.70 |
| 7 purchase totals = | $870.61 | $922.7287 | $922.73 | $922.70 | $922.70 | |