| 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 | $130.74 | 9.687% | $143.4048 | $143.40 | $143.40 | $143.40 |
| Purchase #2 | $18.73 | 7.479% | $20.1308 | $20.13 | $20.15 | $20.10 |
| Purchase #3 | $39.98 | 11.766% | $44.684 | $44.68 | $44.70 | $44.70 |
| Purchase #4 | $73.90 | 11.112% | $82.1118 | $82.11 | $82.10 | $82.10 |
| Purchase #5 | $243.76 | 5.617% | $257.452 | $257.45 | $257.45 | $257.50 |
| Purchase #6 | $172.55 | 3.416% | $178.4443 | $178.44 | $178.45 | $178.40 |
| Purchase #7 | $150.59 | 9.626% | $165.0858 | $165.09 | $165.10 | $165.10 |
| 7 purchase totals = | $830.25 | $891.3135 | $891.30 | $891.35 | $891.30 | |