| 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 | $13.46 | 12.155% | $15.0961 | $15.10 | $15.10 | $15.10 |
| Purchase #2 | $192.32 | 4.766% | $201.486 | $201.49 | $201.50 | $201.50 |
| Purchase #3 | $129.59 | 8.200% | $140.2164 | $140.22 | $140.20 | $140.20 |
| Purchase #4 | $108.72 | 11.178% | $120.8727 | $120.87 | $120.85 | $120.90 |
| Purchase #5 | $77.97 | 13.536% | $88.524 | $88.52 | $88.50 | $88.50 |
| Purchase #6 | $95.42 | 12.308% | $107.1643 | $107.16 | $107.15 | $107.20 |
| Purchase #7 | $179.29 | 12.707% | $202.0724 | $202.07 | $202.05 | $202.10 |
| 7 purchase totals = | $796.77 | $875.4319 | $875.43 | $875.35 | $875.50 | |