| 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 | $100.55 | 8.603% | $109.2003 | $109.20 | $109.20 | $109.20 |
| Purchase #2 | $31.27 | 7.294% | $33.5508 | $33.55 | $33.55 | $33.60 |
| Purchase #3 | $129.99 | 13.791% | $147.9169 | $147.92 | $147.90 | $147.90 |
| Purchase #4 | $106.81 | 6.582% | $113.8402 | $113.84 | $113.85 | $113.80 |
| Purchase #5 | $102.27 | 3.179% | $105.5212 | $105.52 | $105.50 | $105.50 |
| Purchase #6 | $156.42 | 5.698% | $165.3328 | $165.33 | $165.35 | $165.30 |
| Purchase #7 | $8.60 | 4.284% | $8.9684 | $8.97 | $8.95 | $9.00 |
| 7 purchase totals = | $635.91 | $684.3306 | $684.33 | $684.30 | $684.30 | |