| 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 | $27.42 | 13.791% | $31.2015 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $167.48 | 3.710% | $173.6935 | $173.69 | $173.70 | $173.70 |
| Purchase #3 | $137.70 | 7.306% | $147.7604 | $147.76 | $147.75 | $147.80 |
| Purchase #4 | $56.95 | 3.369% | $58.8686 | $58.87 | $58.85 | $58.90 |
| Purchase #5 | $23.67 | 10.226% | $26.0905 | $26.09 | $26.10 | $26.10 |
| Purchase #6 | $182.32 | 4.660% | $190.8161 | $190.82 | $190.80 | $190.80 |
| Purchase #7 | $14.92 | 13.365% | $16.9141 | $16.91 | $16.90 | $16.90 |
| 7 purchase totals = | $610.46 | $645.3447 | $645.34 | $645.30 | $645.40 | |