| 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 | $139.55 | 11.529% | $155.6387 | $155.64 | $155.65 | $155.60 |
| Purchase #2 | $91.63 | 13.680% | $104.165 | $104.17 | $104.15 | $104.20 |
| Purchase #3 | $27.58 | 12.318% | $30.9773 | $30.98 | $31.00 | $31.00 |
| Purchase #4 | $83.54 | 7.395% | $89.7178 | $89.72 | $89.70 | $89.70 |
| Purchase #5 | $205.99 | 9.793% | $226.1626 | $226.16 | $226.15 | $226.20 |
| Purchase #6 | $145.82 | 9.721% | $159.9952 | $160.00 | $160.00 | $160.00 |
| Purchase #7 | $194.99 | 8.229% | $211.0357 | $211.04 | $211.05 | $211.00 |
| 7 purchase totals = | $889.10 | $977.6923 | $977.71 | $977.70 | $977.70 | |