| 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 | $98.36 | 5.106% | $103.3823 | $103.38 | $103.40 | $103.40 |
| Purchase #2 | $14.50 | 3.604% | $15.0226 | $15.02 | $15.00 | $15.00 |
| Purchase #3 | $237.89 | 10.290% | $262.3689 | $262.37 | $262.35 | $262.40 |
| Purchase #4 | $195.77 | 12.233% | $219.7185 | $219.72 | $219.70 | $219.70 |
| Purchase #5 | $243.91 | 8.249% | $264.0301 | $264.03 | $264.05 | $264.00 |
| Purchase #6 | $93.97 | 4.368% | $98.0746 | $98.07 | $98.05 | $98.10 |
| Purchase #7 | $200.92 | 12.262% | $225.5568 | $225.56 | $225.55 | $225.60 |
| 7 purchase totals = | $1,085.32 | $1,188.1538 | $1,188.15 | $1,188.10 | $1,188.20 | |