| 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 | $173.97 | 9.533% | $190.5546 | $190.55 | $190.55 | $190.60 |
| Purchase #2 | $128.68 | 3.362% | $133.0062 | $133.01 | $133.00 | $133.00 |
| Purchase #3 | $118.76 | 13.654% | $134.9755 | $134.98 | $135.00 | $135.00 |
| Purchase #4 | $17.50 | 8.565% | $18.9989 | $19.00 | $19.00 | $19.00 |
| Purchase #5 | $143.42 | 8.136% | $155.0887 | $155.09 | $155.10 | $155.10 |
| Purchase #6 | $165.52 | 8.192% | $179.0794 | $179.08 | $179.10 | $179.10 |
| Purchase #7 | $163.40 | 10.666% | $180.8282 | $180.83 | $180.85 | $180.80 |
| 7 purchase totals = | $911.25 | $992.5315 | $992.54 | $992.60 | $992.60 | |