| 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 | $30.41 | 12.314% | $34.1547 | $34.15 | $34.15 | $34.20 |
| Purchase #2 | $7.86 | 3.444% | $8.1307 | $8.13 | $8.15 | $8.10 |
| Purchase #3 | $111.78 | 7.244% | $119.8773 | $119.88 | $119.90 | $119.90 |
| Purchase #4 | $47.85 | 6.413% | $50.9186 | $50.92 | $50.90 | $50.90 |
| Purchase #5 | $174.83 | 8.333% | $189.3986 | $189.40 | $189.40 | $189.40 |
| Purchase #6 | $79.79 | 3.439% | $82.534 | $82.53 | $82.55 | $82.50 |
| Purchase #7 | $9.55 | 12.826% | $10.7749 | $10.77 | $10.75 | $10.80 |
| 7 purchase totals = | $462.07 | $495.7888 | $495.78 | $495.80 | $495.80 | |