| 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 | $83.67 | 7.235% | $89.7235 | $89.72 | $89.70 | $89.70 |
| Purchase #2 | $107.36 | 3.339% | $110.9448 | $110.94 | $110.95 | $110.90 |
| Purchase #3 | $128.94 | 7.531% | $138.6505 | $138.65 | $138.65 | $138.70 |
| Purchase #4 | $141.87 | 8.240% | $153.5601 | $153.56 | $153.55 | $153.60 |
| Purchase #5 | $226.30 | 8.786% | $246.1827 | $246.18 | $246.20 | $246.20 |
| Purchase #6 | $7.35 | 12.210% | $8.2474 | $8.25 | $8.25 | $8.20 |
| Purchase #7 | $155.34 | 5.731% | $164.2425 | $164.24 | $164.25 | $164.20 |
| 7 purchase totals = | $850.83 | $911.5515 | $911.54 | $911.55 | $911.50 | |