| 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 | $122.25 | 7.379% | $131.2708 | $131.27 | $131.25 | $131.30 |
| Purchase #2 | $176.87 | 6.307% | $188.0252 | $188.03 | $188.05 | $188.00 |
| Purchase #3 | $233.43 | 3.719% | $242.1113 | $242.11 | $242.10 | $242.10 |
| Purchase #4 | $127.60 | 8.475% | $138.4141 | $138.41 | $138.40 | $138.40 |
| Purchase #5 | $140.46 | 13.858% | $159.9249 | $159.92 | $159.90 | $159.90 |
| Purchase #6 | $161.60 | 7.541% | $173.7863 | $173.79 | $173.80 | $173.80 |
| Purchase #7 | $232.63 | 9.156% | $253.9296 | $253.93 | $253.95 | $253.90 |
| 7 purchase totals = | $1,194.84 | $1,287.4622 | $1,287.46 | $1,287.45 | $1,287.40 | |