| 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 | $12.58 | 10.609% | $13.9146 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $55.40 | 11.418% | $61.7256 | $61.73 | $61.75 | $61.70 |
| Purchase #3 | $161.88 | 12.140% | $181.5322 | $181.53 | $181.55 | $181.50 |
| Purchase #4 | $31.30 | 9.476% | $34.266 | $34.27 | $34.25 | $34.30 |
| Purchase #5 | $208.85 | 8.280% | $226.1428 | $226.14 | $226.15 | $226.10 |
| Purchase #6 | $112.84 | 8.693% | $122.6492 | $122.65 | $122.65 | $122.60 |
| Purchase #7 | $178.36 | 5.309% | $187.8291 | $187.83 | $187.85 | $187.80 |
| 7 purchase totals = | $761.21 | $828.0595 | $828.06 | $828.10 | $827.90 | |