| 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 | $128.40 | 7.868% | $138.5025 | $138.50 | $138.50 | $138.50 |
| Purchase #2 | $170.32 | 13.149% | $192.7154 | $192.72 | $192.70 | $192.70 |
| Purchase #3 | $142.96 | 3.663% | $148.1966 | $148.20 | $148.20 | $148.20 |
| Purchase #4 | $37.40 | 12.200% | $41.9628 | $41.96 | $41.95 | $42.00 |
| Purchase #5 | $41.96 | 11.267% | $46.6876 | $46.69 | $46.70 | $46.70 |
| Purchase #6 | $65.75 | 13.411% | $74.5677 | $74.57 | $74.55 | $74.60 |
| Purchase #7 | $94.96 | 8.384% | $102.9214 | $102.92 | $102.90 | $102.90 |
| 7 purchase totals = | $681.75 | $745.5540 | $745.56 | $745.50 | $745.60 | |