| 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 | $19.52 | 6.603% | $20.8089 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $16.25 | 12.142% | $18.2231 | $18.22 | $18.20 | $18.20 |
| Purchase #3 | $34.61 | 4.609% | $36.2052 | $36.21 | $36.20 | $36.20 |
| Purchase #4 | $148.79 | 10.867% | $164.959 | $164.96 | $164.95 | $165.00 |
| Purchase #5 | $222.39 | 5.526% | $234.6793 | $234.68 | $234.70 | $234.70 |
| Purchase #6 | $64.94 | 13.394% | $73.6381 | $73.64 | $73.65 | $73.60 |
| Purchase #7 | $91.39 | 11.391% | $101.8002 | $101.80 | $101.80 | $101.80 |
| 7 purchase totals = | $597.89 | $650.3138 | $650.32 | $650.30 | $650.30 | |