| 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 | $89.77 | 9.492% | $98.291 | $98.29 | $98.30 | $98.30 |
| Purchase #2 | $9.55 | 13.329% | $10.8229 | $10.82 | $10.80 | $10.80 |
| Purchase #3 | $80.75 | 10.316% | $89.0802 | $89.08 | $89.10 | $89.10 |
| Purchase #4 | $80.54 | 9.438% | $88.1414 | $88.14 | $88.15 | $88.10 |
| Purchase #5 | $237.26 | 10.778% | $262.8319 | $262.83 | $262.85 | $262.80 |
| Purchase #6 | $218.49 | 9.640% | $239.5524 | $239.55 | $239.55 | $239.60 |
| Purchase #7 | $147.87 | 8.303% | $160.1476 | $160.15 | $160.15 | $160.10 |
| 7 purchase totals = | $864.23 | $948.8674 | $948.86 | $948.90 | $948.80 | |