| 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 | $147.91 | 7.584% | $159.1275 | $159.13 | $159.15 | $159.10 |
| Purchase #2 | $19.33 | 5.871% | $20.4649 | $20.46 | $20.45 | $20.50 |
| Purchase #3 | $77.97 | 4.445% | $81.4358 | $81.44 | $81.45 | $81.40 |
| Purchase #4 | $217.66 | 3.592% | $225.4783 | $225.48 | $225.50 | $225.50 |
| Purchase #5 | $75.81 | 12.550% | $85.3242 | $85.32 | $85.30 | $85.30 |
| Purchase #6 | $131.76 | 12.400% | $148.0982 | $148.10 | $148.10 | $148.10 |
| Purchase #7 | $195.89 | 7.204% | $210.0019 | $210.00 | $210.00 | $210.00 |
| 7 purchase totals = | $866.33 | $929.9308 | $929.93 | $929.95 | $929.90 | |