| 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 | $245.25 | 10.375% | $270.6947 | $270.69 | $270.70 | $270.70 |
| Purchase #2 | $189.66 | 13.427% | $215.1256 | $215.13 | $215.15 | $215.10 |
| Purchase #3 | $229.26 | 10.619% | $253.6051 | $253.61 | $253.60 | $253.60 |
| Purchase #4 | $181.66 | 9.636% | $199.1648 | $199.16 | $199.15 | $199.20 |
| Purchase #5 | $139.69 | 11.478% | $155.7236 | $155.72 | $155.70 | $155.70 |
| Purchase #6 | $7.93 | 9.859% | $8.7118 | $8.71 | $8.70 | $8.70 |
| Purchase #7 | $105.92 | 5.823% | $112.0877 | $112.09 | $112.10 | $112.10 |
| 7 purchase totals = | $1,099.37 | $1,215.1133 | $1,215.11 | $1,215.10 | $1,215.10 | |