| 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 | $15.75 | 13.797% | $17.923 | $17.92 | $17.90 | $17.90 |
| Purchase #2 | $85.41 | 6.590% | $91.0385 | $91.04 | $91.05 | $91.00 |
| Purchase #3 | $56.95 | 11.855% | $63.7014 | $63.70 | $63.70 | $63.70 |
| Purchase #4 | $80.49 | 11.507% | $89.752 | $89.75 | $89.75 | $89.80 |
| Purchase #5 | $230.26 | 9.122% | $251.2643 | $251.26 | $251.25 | $251.30 |
| Purchase #6 | $195.48 | 10.284% | $215.5832 | $215.58 | $215.60 | $215.60 |
| Purchase #7 | $85.86 | 6.609% | $91.5345 | $91.53 | $91.55 | $91.50 |
| 7 purchase totals = | $750.20 | $820.7969 | $820.78 | $820.80 | $820.80 | |