| 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 | $247.48 | 13.267% | $280.3132 | $280.31 | $280.30 | $280.30 |
| Purchase #2 | $231.72 | 13.128% | $262.1402 | $262.14 | $262.15 | $262.10 |
| Purchase #3 | $40.36 | 6.617% | $43.0306 | $43.03 | $43.05 | $43.00 |
| Purchase #4 | $14.76 | 3.139% | $15.2233 | $15.22 | $15.20 | $15.20 |
| Purchase #5 | $127.74 | 6.360% | $135.8643 | $135.86 | $135.85 | $135.90 |
| Purchase #6 | $50.45 | 9.627% | $55.3068 | $55.31 | $55.30 | $55.30 |
| Purchase #7 | $146.58 | 5.638% | $154.8442 | $154.84 | $154.85 | $154.80 |
| 7 purchase totals = | $859.09 | $946.7226 | $946.71 | $946.70 | $946.60 | |