| 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 | $231.79 | 4.348% | $241.8682 | $241.87 | $241.85 | $241.90 |
| Purchase #2 | $209.89 | 7.189% | $224.979 | $224.98 | $225.00 | $225.00 |
| Purchase #3 | $130.97 | 10.853% | $145.1842 | $145.18 | $145.20 | $145.20 |
| Purchase #4 | $226.76 | 12.431% | $254.9485 | $254.95 | $254.95 | $254.90 |
| Purchase #5 | $7.60 | 12.735% | $8.5679 | $8.57 | $8.55 | $8.60 |
| Purchase #6 | $89.78 | 4.559% | $93.8731 | $93.87 | $93.85 | $93.90 |
| Purchase #7 | $32.90 | 12.841% | $37.1247 | $37.12 | $37.10 | $37.10 |
| 7 purchase totals = | $929.69 | $1,006.5456 | $1,006.54 | $1,006.50 | $1,006.60 | |