| 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 | $26.65 | 13.619% | $30.2795 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $62.61 | 11.494% | $69.8064 | $69.81 | $69.80 | $69.80 |
| Purchase #3 | $167.90 | 12.663% | $189.1612 | $189.16 | $189.15 | $189.20 |
| Purchase #4 | $179.26 | 11.477% | $199.8337 | $199.83 | $199.85 | $199.80 |
| Purchase #5 | $27.47 | 9.320% | $30.0302 | $30.03 | $30.05 | $30.00 |
| Purchase #6 | $28.35 | 13.405% | $32.1503 | $32.15 | $32.15 | $32.20 |
| Purchase #7 | $52.46 | 8.720% | $57.0345 | $57.03 | $57.05 | $57.00 |
| 7 purchase totals = | $544.70 | $608.2958 | $608.29 | $608.35 | $608.30 | |