| 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 | $71.79 | 10.577% | $79.3832 | $79.38 | $79.40 | $79.40 |
| Purchase #2 | $38.42 | 9.232% | $41.9669 | $41.97 | $41.95 | $42.00 |
| Purchase #3 | $45.75 | 13.760% | $52.0452 | $52.05 | $52.05 | $52.00 |
| Purchase #4 | $188.28 | 8.502% | $204.2876 | $204.29 | $204.30 | $204.30 |
| Purchase #5 | $145.42 | 6.600% | $155.0177 | $155.02 | $155.00 | $155.00 |
| Purchase #6 | $196.79 | 5.381% | $207.3793 | $207.38 | $207.40 | $207.40 |
| Purchase #7 | $32.82 | 8.222% | $35.5185 | $35.52 | $35.50 | $35.50 |
| 7 purchase totals = | $719.27 | $775.5984 | $775.61 | $775.60 | $775.60 | |