| 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 | $16.51 | 13.227% | $18.6938 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $12.62 | 4.500% | $13.1879 | $13.19 | $13.20 | $13.20 |
| Purchase #3 | $161.48 | 11.626% | $180.2537 | $180.25 | $180.25 | $180.30 |
| Purchase #4 | $131.89 | 5.647% | $139.3378 | $139.34 | $139.35 | $139.30 |
| Purchase #5 | $149.60 | 4.542% | $156.3948 | $156.39 | $156.40 | $156.40 |
| Purchase #6 | $235.97 | 13.212% | $267.1464 | $267.15 | $267.15 | $267.10 |
| Purchase #7 | $49.57 | 13.840% | $56.4305 | $56.43 | $56.45 | $56.40 |
| 7 purchase totals = | $757.64 | $831.4449 | $831.44 | $831.50 | $831.40 | |