| 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 | $193.40 | 5.569% | $204.1704 | $204.17 | $204.15 | $204.20 |
| Purchase #2 | $195.90 | 10.804% | $217.065 | $217.07 | $217.05 | $217.10 |
| Purchase #3 | $80.63 | 11.730% | $90.0879 | $90.09 | $90.10 | $90.10 |
| Purchase #4 | $7.50 | 6.527% | $7.9895 | $7.99 | $8.00 | $8.00 |
| Purchase #5 | $122.78 | 3.758% | $127.3941 | $127.39 | $127.40 | $127.40 |
| Purchase #6 | $124.34 | 11.489% | $138.6254 | $138.63 | $138.65 | $138.60 |
| Purchase #7 | $51.67 | 6.344% | $54.9479 | $54.95 | $54.95 | $54.90 |
| 7 purchase totals = | $776.22 | $840.2802 | $840.29 | $840.30 | $840.30 | |