| 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 | $86.82 | 8.114% | $93.8646 | $93.86 | $93.85 | $93.90 |
| Purchase #2 | $172.65 | 3.539% | $178.7601 | $178.76 | $178.75 | $178.80 |
| Purchase #3 | $30.60 | 12.216% | $34.3381 | $34.34 | $34.35 | $34.30 |
| Purchase #4 | $186.49 | 6.836% | $199.2385 | $199.24 | $199.25 | $199.20 |
| Purchase #5 | $55.87 | 3.318% | $57.7238 | $57.72 | $57.70 | $57.70 |
| Purchase #6 | $242.82 | 12.728% | $273.7261 | $273.73 | $273.75 | $273.70 |
| Purchase #7 | $135.77 | 12.266% | $152.4235 | $152.42 | $152.40 | $152.40 |
| 7 purchase totals = | $911.02 | $990.0747 | $990.07 | $990.05 | $990.00 | |