| 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 | $15.50 | 13.249% | $17.5536 | $17.55 | $17.55 | $17.60 |
| Purchase #2 | $77.52 | 4.611% | $81.0944 | $81.09 | $81.10 | $81.10 |
| Purchase #3 | $178.28 | 6.530% | $189.9217 | $189.92 | $189.90 | $189.90 |
| Purchase #4 | $117.38 | 6.124% | $124.5684 | $124.57 | $124.55 | $124.60 |
| Purchase #5 | $125.88 | 11.518% | $140.3789 | $140.38 | $140.40 | $140.40 |
| Purchase #6 | $157.88 | 9.639% | $173.0981 | $173.10 | $173.10 | $173.10 |
| Purchase #7 | $171.75 | 8.312% | $186.0259 | $186.03 | $186.05 | $186.00 |
| 7 purchase totals = | $844.19 | $912.6410 | $912.64 | $912.65 | $912.70 | |