| 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 | $19.46 | 9.495% | $21.3077 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $79.78 | 5.244% | $83.9637 | $83.96 | $83.95 | $84.00 |
| Purchase #3 | $118.80 | 7.400% | $127.5912 | $127.59 | $127.60 | $127.60 |
| Purchase #4 | $176.87 | 6.302% | $188.0163 | $188.02 | $188.00 | $188.00 |
| Purchase #5 | $18.56 | 7.743% | $19.9971 | $20.00 | $20.00 | $20.00 |
| Purchase #6 | $63.39 | 9.796% | $69.5997 | $69.60 | $69.60 | $69.60 |
| Purchase #7 | $148.78 | 12.702% | $167.678 | $167.68 | $167.70 | $167.70 |
| 7 purchase totals = | $625.64 | $678.1537 | $678.16 | $678.15 | $678.20 | |