| 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 | $123.35 | 12.241% | $138.4493 | $138.45 | $138.45 | $138.40 |
| Purchase #2 | $32.32 | 5.438% | $34.0776 | $34.08 | $34.10 | $34.10 |
| Purchase #3 | $120.79 | 7.602% | $129.9725 | $129.97 | $129.95 | $130.00 |
| Purchase #4 | $134.32 | 11.233% | $149.4082 | $149.41 | $149.40 | $149.40 |
| Purchase #5 | $186.49 | 11.557% | $208.0426 | $208.04 | $208.05 | $208.00 |
| Purchase #6 | $61.64 | 11.720% | $68.8642 | $68.86 | $68.85 | $68.90 |
| Purchase #7 | $172.54 | 10.175% | $190.0959 | $190.10 | $190.10 | $190.10 |
| 7 purchase totals = | $831.45 | $918.9103 | $918.91 | $918.90 | $918.90 | |