| 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 | $43.30 | 3.737% | $44.9181 | $44.92 | $44.90 | $44.90 |
| Purchase #2 | $84.85 | 7.267% | $91.016 | $91.02 | $91.00 | $91.00 |
| Purchase #3 | $124.90 | 13.844% | $142.1912 | $142.19 | $142.20 | $142.20 |
| Purchase #4 | $101.27 | 3.793% | $105.1112 | $105.11 | $105.10 | $105.10 |
| Purchase #5 | $25.91 | 3.267% | $26.7565 | $26.76 | $26.75 | $26.80 |
| Purchase #6 | $12.30 | 13.311% | $13.9373 | $13.94 | $13.95 | $13.90 |
| Purchase #7 | $187.87 | 4.509% | $196.3411 | $196.34 | $196.35 | $196.30 |
| 7 purchase totals = | $580.40 | $620.2714 | $620.28 | $620.25 | $620.20 | |