| 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 | $39.49 | 6.496% | $42.0553 | $42.06 | $42.05 | $42.10 |
| Purchase #2 | $218.28 | 6.542% | $232.5599 | $232.56 | $232.55 | $232.60 |
| Purchase #3 | $92.53 | 13.409% | $104.9373 | $104.94 | $104.95 | $104.90 |
| Purchase #4 | $94.95 | 7.577% | $102.1444 | $102.14 | $102.15 | $102.10 |
| Purchase #5 | $81.66 | 10.309% | $90.0783 | $90.08 | $90.10 | $90.10 |
| Purchase #6 | $31.86 | 13.520% | $36.1675 | $36.17 | $36.15 | $36.20 |
| Purchase #7 | $21.92 | 9.295% | $23.9575 | $23.96 | $23.95 | $24.00 |
| 7 purchase totals = | $580.69 | $631.9002 | $631.91 | $631.90 | $632.00 | |