| 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 | $70.78 | 10.811% | $78.432 | $78.43 | $78.45 | $78.40 |
| Purchase #2 | $143.60 | 4.478% | $150.0304 | $150.03 | $150.05 | $150.00 |
| Purchase #3 | $127.49 | 8.788% | $138.6938 | $138.69 | $138.70 | $138.70 |
| Purchase #4 | $170.83 | 5.758% | $180.6664 | $180.67 | $180.65 | $180.70 |
| Purchase #5 | $226.95 | 11.698% | $253.4986 | $253.50 | $253.50 | $253.50 |
| Purchase #6 | $149.45 | 5.417% | $157.5457 | $157.55 | $157.55 | $157.50 |
| Purchase #7 | $142.47 | 10.855% | $157.9351 | $157.94 | $157.95 | $157.90 |
| 7 purchase totals = | $1,031.57 | $1,116.8020 | $1,116.81 | $1,116.85 | $1,116.70 | |