| 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 | $170.33 | 4.757% | $178.4326 | $178.43 | $178.45 | $178.40 |
| Purchase #2 | $92.58 | 8.811% | $100.7372 | $100.74 | $100.75 | $100.70 |
| Purchase #3 | $166.44 | 8.490% | $180.5708 | $180.57 | $180.55 | $180.60 |
| Purchase #4 | $104.42 | 10.361% | $115.239 | $115.24 | $115.25 | $115.20 |
| Purchase #5 | $44.40 | 8.525% | $48.1851 | $48.19 | $48.20 | $48.20 |
| Purchase #6 | $100.30 | 4.864% | $105.1786 | $105.18 | $105.20 | $105.20 |
| Purchase #7 | $167.34 | 8.250% | $181.1456 | $181.15 | $181.15 | $181.10 |
| 7 purchase totals = | $845.81 | $909.4889 | $909.50 | $909.55 | $909.40 | |