| 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 | $182.45 | 3.384% | $188.6241 | $188.62 | $188.60 | $188.60 |
| Purchase #2 | $148.40 | 13.473% | $168.3939 | $168.39 | $168.40 | $168.40 |
| Purchase #3 | $144.40 | 7.360% | $155.0278 | $155.03 | $155.05 | $155.00 |
| Purchase #4 | $220.27 | 12.126% | $246.9799 | $246.98 | $247.00 | $247.00 |
| Purchase #5 | $69.43 | 5.507% | $73.2535 | $73.25 | $73.25 | $73.30 |
| Purchase #6 | $235.70 | 5.219% | $248.0012 | $248.00 | $248.00 | $248.00 |
| Purchase #7 | $103.84 | 4.666% | $108.6852 | $108.69 | $108.70 | $108.70 |
| 7 purchase totals = | $1,104.49 | $1,188.9656 | $1,188.96 | $1,189.00 | $1,189.00 | |