| 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 | $172.70 | 4.354% | $180.2194 | $180.22 | $180.20 | $180.20 |
| Purchase #2 | $5.97 | 10.807% | $6.6152 | $6.62 | $6.60 | $6.60 |
| Purchase #3 | $192.61 | 13.335% | $218.2945 | $218.29 | $218.30 | $218.30 |
| Purchase #4 | $39.55 | 10.614% | $43.7478 | $43.75 | $43.75 | $43.70 |
| Purchase #5 | $21.80 | 7.224% | $23.3748 | $23.37 | $23.35 | $23.40 |
| Purchase #6 | $10.38 | 12.657% | $11.6938 | $11.69 | $11.70 | $11.70 |
| Purchase #7 | $197.43 | 9.191% | $215.5758 | $215.58 | $215.60 | $215.60 |
| 7 purchase totals = | $640.44 | $699.5213 | $699.52 | $699.50 | $699.50 | |