| 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 | $33.56 | 9.665% | $36.8036 | $36.80 | $36.80 | $36.80 |
| Purchase #2 | $126.72 | 12.493% | $142.5511 | $142.55 | $142.55 | $142.60 |
| Purchase #3 | $18.69 | 4.627% | $19.5548 | $19.55 | $19.55 | $19.60 |
| Purchase #4 | $53.34 | 8.243% | $57.7368 | $57.74 | $57.75 | $57.70 |
| Purchase #5 | $153.31 | 11.346% | $170.7046 | $170.70 | $170.70 | $170.70 |
| Purchase #6 | $25.40 | 4.246% | $26.4785 | $26.48 | $26.50 | $26.50 |
| Purchase #7 | $173.35 | 8.313% | $187.7606 | $187.76 | $187.75 | $187.80 |
| 7 purchase totals = | $584.37 | $641.5900 | $641.58 | $641.60 | $641.70 | |