| 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 | $131.73 | 3.478% | $136.3116 | $136.31 | $136.30 | $136.30 |
| Purchase #2 | $30.42 | 4.548% | $31.8035 | $31.80 | $31.80 | $31.80 |
| Purchase #3 | $115.93 | 13.536% | $131.6223 | $131.62 | $131.60 | $131.60 |
| Purchase #4 | $86.74 | 5.559% | $91.5619 | $91.56 | $91.55 | $91.60 |
| Purchase #5 | $103.40 | 4.758% | $108.3198 | $108.32 | $108.30 | $108.30 |
| Purchase #6 | $54.34 | 13.718% | $61.7944 | $61.79 | $61.80 | $61.80 |
| Purchase #7 | $147.88 | 5.303% | $155.7221 | $155.72 | $155.70 | $155.70 |
| 7 purchase totals = | $670.44 | $717.1356 | $717.12 | $717.05 | $717.10 | |