| 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 | $203.64 | 6.502% | $216.8807 | $216.88 | $216.90 | $216.90 |
| Purchase #2 | $59.54 | 7.833% | $64.2038 | $64.20 | $64.20 | $64.20 |
| Purchase #3 | $88.48 | 13.582% | $100.4974 | $100.50 | $100.50 | $100.50 |
| Purchase #4 | $72.97 | 9.612% | $79.9839 | $79.98 | $80.00 | $80.00 |
| Purchase #5 | $141.90 | 9.228% | $154.9945 | $154.99 | $155.00 | $155.00 |
| Purchase #6 | $21.81 | 9.186% | $23.8135 | $23.81 | $23.80 | $23.80 |
| Purchase #7 | $241.65 | 6.235% | $256.7169 | $256.72 | $256.70 | $256.70 |
| 7 purchase totals = | $829.99 | $897.0907 | $897.08 | $897.10 | $897.10 | |