| 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 | $14.46 | 13.519% | $16.4148 | $16.41 | $16.40 | $16.40 |
| Purchase #2 | $128.78 | 13.742% | $146.4769 | $146.48 | $146.50 | $146.50 |
| Purchase #3 | $78.68 | 12.361% | $88.4056 | $88.41 | $88.40 | $88.40 |
| Purchase #4 | $73.92 | 4.164% | $76.998 | $77.00 | $77.00 | $77.00 |
| Purchase #5 | $12.53 | 11.581% | $13.9811 | $13.98 | $14.00 | $14.00 |
| Purchase #6 | $42.50 | 12.802% | $47.9409 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $158.87 | 8.204% | $171.9037 | $171.90 | $171.90 | $171.90 |
| 7 purchase totals = | $509.74 | $562.1210 | $562.12 | $562.15 | $562.10 | |