| 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 | $150.45 | 10.327% | $165.987 | $165.99 | $166.00 | $166.00 |
| Purchase #2 | $10.98 | 10.707% | $12.1556 | $12.16 | $12.15 | $12.20 |
| Purchase #3 | $179.68 | 9.281% | $196.3561 | $196.36 | $196.35 | $196.40 |
| Purchase #4 | $224.97 | 8.163% | $243.3343 | $243.33 | $243.35 | $243.30 |
| Purchase #5 | $18.55 | 5.789% | $19.6239 | $19.62 | $19.60 | $19.60 |
| Purchase #6 | $212.36 | 4.557% | $222.0372 | $222.04 | $222.05 | $222.00 |
| Purchase #7 | $9.92 | 13.301% | $11.2395 | $11.24 | $11.25 | $11.20 |
| 7 purchase totals = | $806.91 | $870.7336 | $870.74 | $870.75 | $870.70 | |