| 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 | $113.64 | 3.243% | $117.3253 | $117.33 | $117.35 | $117.30 |
| Purchase #2 | $243.62 | 3.547% | $252.2612 | $252.26 | $252.25 | $252.30 |
| Purchase #3 | $63.70 | 8.825% | $69.3215 | $69.32 | $69.30 | $69.30 |
| Purchase #4 | $15.32 | 13.776% | $17.4305 | $17.43 | $17.45 | $17.40 |
| Purchase #5 | $218.78 | 7.384% | $234.9347 | $234.93 | $234.95 | $234.90 |
| Purchase #6 | $230.68 | 11.674% | $257.6096 | $257.61 | $257.60 | $257.60 |
| Purchase #7 | $174.77 | 7.604% | $188.0595 | $188.06 | $188.05 | $188.10 |
| 7 purchase totals = | $1,060.51 | $1,136.9423 | $1,136.94 | $1,136.95 | $1,136.90 | |